Copyright 2023 Yuan, Xu, Ma, Chen, Wang, Wang, Jing, Zhang, Wang, Yan, Zhang, Zhao and Li. 2021 Oct 11;76:e3286. INTRODUCTION The goal of this study was to evaluate the side effects of application of the Pfizer BioNTech vaccine on the workers at a Mexican hospital. The material on this site is for informational purposes only, and is not a substitute for medical advice, diagnosis or treatment provided by a qualified health care provider. NJ, BW, QiZ, and JZ analyzed the immune data of the participants. doi:10.1016/j.jclinepi.2021.12.015, 4. Front Neurol. doi:10.2144/fsoa-2021-0045, 18. Published by John Wiley & Sons Ltd. 2021 Sep 2;17(9):2957-2958. doi: 10.1080/21645515.2021.1922061. Data are presented as mean (95% confidence interval [CI]) from the linear mixed-effects model adjusted for vaccine manufacturer, sex, blood type, age, occupation, and BMI. They also found non-white race, defined as African American, American Indian/Alaskan Native, Native Hawaiian, or Pacific Islander was associated with viral positivity (13.9% vs 6.9%, respectively) and hospitalization (23.9% vs 11.3%) versus white race. Diarrhea. Between June 19, 2021 and April 30, 2022, healthy or clinically stable adults (aged 1880 years) who had received two doses of the inactivated COVID-19 vaccine between 3 and 8 weeks (2156 days) before the screening visit were recruited. Borobia AM, Carcas AJ, Prez-Olmeda M, Castao L, Bertran MJ, Garca-Prez J, et al. Side effects after getting a #COVID19 vaccine are normal signs your body is building protection. doi:10.1038/s41422-021-00590-x, 23. Lower antibody concentrations were correlated with older age, longer duration after vaccination, non-health care workers, mixed-manufacturer vaccinations, and intervals of less than 40 days between two doses of vaccination, whereas lower IFN- levels and B-lymphocyte counts were associated with older age, blood type A, and non-health care workers. COVID-19 vaccine coverage, concerns, and preferences among Chinese ICU clinicians: A nationwide online survey. The patients/participants provided their written informed consent to participate in this study. And for more on the state of the pandemic, check out These 2 Places Could Be Closing Soon, White House Official Warns. Effectiveness of ChAdOx1 nCoV-19 vaccine against SARS-CoV-2 infection during the delta (B.1.617.2) variant surge in India: A test-negative, case-control study and a mechanistic study of post-vaccination immune responses. Interestingly, the concentration of neutralizing antibodies decreased by an average of 0.004 IU (95% confidence interval [CI]: 0.0020.005, p < 0.001) per day after vaccination (Table2). Neutralizing antibody levels were associated with a 33.89% decrease in anti-SARS-CoV-2 spike protein IgG standardized ELISA titers 180 days after the second vaccination (21), similar to our results, that is, a 32.3% decrease in neutralizing antibody levels in the following 180 days. What You Need to Know "There are two possibilities: You're Type O so you might not contract the virus because it has no landing stripthere's nothing to attach to," Dr. Udden explains. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). Vaccination is the most effective measure to reduce mortality from COVID-19 and serious diseases (12); however, vaccines are scarce in certain countries and some regions in China (13). Disclaimer. People with Type O blood might be slightly more protected from the virus, and people with Type A slightly more vulnerable. It is observed that severity of infection would be high among B blood group people. Lancet Respir Med (2022) 10:73948. However, some studies have people wondering if blood type affects coronavirus risk. Type O blood, the most common in the U.S., provides some protection against COVID. Wang Z, Liu H, Li Y, Luo X, Yang N, Lv M, et al. If youre older or have an underlying disease like cancer, diabetes, or heart disease, youre more likely to develop a severe case of coronavirus, Dr. Udden adds. In all cases, the immune system creates antibodies that activate platelets in the bloodstream, he said. Zhonghua Jie He He Hu Xi Za Zhi (2021) 44:49296. Those who are O-negative may be the least likely to get COVID. Acceptance of the COVID-19 vaccine based on the health belief model: A population-based survey in Hong Kong. "Rh blood type was protective against SARS-CoV-2 infection, especially for those who were O-negative," they wrote. Vaccine (2022) 40:218490. 1:38 Syncope following injection 2:36 Primarily headaches 3:37 Clotting disorder after vaccination 4:37 Any neurological events 4:50 Dexamethasone and surgical site infection 5:51 Also had people. The discovery of Type Os protective effect is crucial to building an understanding of how the virus works. Eur J Med Res. "We don't know why that is, how long these symptoms will last or if there are effective ways to treat them. Are the Vaccines Safe? 30. No. Post SARS-CoV-2 vaccination Guillain-Barre syndrome in 19 patients. You've read a lot about what puts you at an increased risk of having a severe case of COVID-19, from smoking to carrying around extra weight to being over a certain age. Use or keep moving your arm. The couple will likely attend the big event. Huang W, Shao X, Wagner AL, Chen Y, Guan B, Boulton ML, et al. Patients with type O and rhesus negative (Rh-) blood groups may have a lower risk of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection and severe coronavirus disease 2019 (COVID-19) illness, according to a study published in the Annals of Internal Medicine. Li JX, Wu SP, Guo XL, Tang R, Huang BY, Chen XQ, et al. P=0.11), hospitalization (OR 0.89, 95% CI 0. . Si vous ne souhaitez pas que nos partenaires et nousmmes utilisions des cookies et vos donnes personnelles pour ces motifs supplmentaires, cliquez sur Refuser tout. Side effects can be a powerful deterrent stopping people from getting vaccinated. The site is secure. Most side effects are mild and normally last only a day or two. SARS-CoV-2 vaccinations may not only be complicated by GBS but also by distal small fibre neuropathy. doi:10.1002/jmv.27825, 10. Kinetics and persistence of the cellular and humoral immune responses to BNT162b2 mRNA vaccine in SARS-CoV-2-naive and -experienced subjects: Impact of booster dose and breakthrough infections. Participants with documented reverse transcription-polymerase chain reaction-confirmed COVID-19 or those who had been vaccinated with any other vaccine (e.g., influenza or others) or booster vaccine since the primary dose were excluded. This study was a multicenter, longitudinal, prospective, observational study conducted in two hospitals (Henan Provincial Peoples Hospital and Zhengzhou Municipal Chinese Medicine Hospital) and one institution (Henan Electric Power Survey and Design Institute) in central China. Safety and immunogenicity of the ChAdOx1 nCoV-19 (AZD1222) vaccine in children aged 6-17 years: A preliminary report of COV006, a phase 2 single-blind, randomised, controlled trial. Table6 Factors associated with IL-6 level after the administration of the Chinese COVID-19 inactivated vaccine. Wong MCS, Wong ELY, Huang J, Cheung AWL, Law K, Chong MKC, et al. In fact, the findings suggest that people with blood type A face a 50 percent greater risk of needing oxygen support or a ventilator should they become infected with the novel coronavirus. Results: Most participants [582/595; 146 male participants, 449 female participants; mean age 35 (2650 years)] rapidly developed neutralizing antibodies after two doses of the vaccine administered 3-weeks apart. Vaccine induced immune thrombotic thrombocytopenia causing a severe form of cerebral venous thrombosis with high fatality rate: a case series. The log2-transformed level of neutralizing antibodies was used as the independent variable. O is the most common blood type in the U.S.: 37 percent of white Americans fall into this category, according to the American Red Cross, with the numbers rising to 47 percent among African-Americans, 53 percent among Latinx-Americans, and 39 percent of Asian-Americans. doi:10.1016/S2213-2600(22)00087-X, 8. Research in other countries has shown that the antibody titer of individuals vaccinated with a different type of vaccine 28 days after the first vaccination was higher than that of individuals vaccinated with a vaccine from the same manufacturer for both doses, without an increase in adverse reactions (14). doi:10.1016/j.vaccine.2020.12.083, 6. But let's back up first. doi:10.2196/26089, 24. The inactivated vaccine was administered as a single intramuscular injection for each of the two approved doses. The retailer is being called out over its strict security measures. Opens in a new tab or window. Molly Walker, Associate Editor, MedPage Today Epub 2023 Jan 9. All rights reserved. Patients were identified based on self-report of receiving the vaccine. xhr.open('POST', 'https://www.google-analytics.com/collect', true); The blood group types did not affect the clinical outcomes. Epub 2022 Jun 1. Careers. Boosting vaccination is considered important, as antibodies and cellular immune responses were reduced in susceptible populations. These include: chills fatigue fever headache muscle pain nausea pain at the injection site redness at the. We constantly strive to provide you with the best information possible. 2022 Galvanized Media. Although not all of these side effects may occur, if they do occur they may need . Before The concentration kinetics of IgG neutralizing antibodies were evaluated against the RBD for all study participants at least once during the 8-month timeframe and at least four times for 119 participants (20%). Brand of vaccine administered (Moderna or Pfizer-BioNTech) and the change in average blood glucose, peak blood glucose, and percentage of time spent in normal range as well as above average range of blood glucose level following vaccine administration will be assessed. These quick trivia tidbits will help you kill your boredom and impress your friends. The worst outcome of these side effects is associated with VST, why it should not be missed and treated appropriately in due time. doi:10.1016/S0140-6736(21)01420-3, 15. (A) Positive rates of neutralizing antibodies. One of the most unusual and serious side-effects of the COVID-19 vaccine jab, which has been reported from various corners is Blood clotting. An updated review of the scientific literature on the origin of SARS-CoV-2. 2022 Nov 9;8(6):506-508. eCollection 2022 Dec 29. In addition, other variables, including sex, occupation, vaccination type, and blood type, based on their natural classification, were divided into different categories. However, this speculation requires validation using a larger patient cohort. To date, most of the Chinese population has been vaccinated with the inactivated vaccine. A previous study in the journal Blood Advances from 2020 also affirmed this research, adding that people with Type O blood seem to be more protected from Covid. Patients were aged 25 to 63 years, had PNH granulocyte clones of 80%, and had not received transfusions in the past year. We know the Covid virus damages the lining of your blood vessels. The levels of cellular immune molecules, such as IFN- and CD4+ T-lymphocytes, reflect the levels of effector molecules involved in the humoral immune response, such as memory B cells and neutralizing antibodies (26). Other neurological side effects occur in a much lower frequency. People with blood type O may be less vulnerable to Covid-19 and have a reduced likelihood of getting severely ill, according to two studies published Wednesday. All analyses, including linear regression, linear mixed models, and adverse effect analysis, were conducted using SPSS 25.0 (IBM Corporation, Armonk, NY, USA) and plotted using Prism 8.0. 20052022 MedPage Today, LLC, a Ziff Davis company. doi: 10.6061/clinics/2021/e3286. Additional research has buttressed the possibility of a link. Both primary and safety analyses included all participants who received two doses of the inactivated vaccine and had suffered local and systemic adverse events for 30 consecutive days after vaccination. Neurological autoimmune diseases following vaccinations against SARS-CoV-2: a case series. And for more regular updates on the virus, sign up for our daily newsletter. 8 A total of 3 643 918 persons were enrolled in v-safe and completed at least 1 health survey within 7 days following their first vaccine dose; 1 920 872 v-safe participants reported receiving a second vaccine dose and completed at . "Our next study will specifically look at such antibodies, and whether they explain the protective effect," Ray told Reuters. According to Pfizer, about 3.8% of their clinical trial participants experienced fatigue as a side effect and 2% got a headache. While Anderson and colleagues noted their sample was mostly white, with a minority contribution from other ethnicities, they added their results were similar when restricted to white race alone. The multiple linear regression analysis revealed that participants aged >50 years had lower reactive IFN- levels and B-lymphocyte counts than those aged 1830 years (Tables36, Figures3AG; Tables S8S15) (B = 0.15, p = 0.03; B = 0.04, p = 0.036, respectively) (Tables3, 5; Figures3A, D). Those four main blood groupsA, AB, B, and Ocan be Rh-positive or Rh-negative, meaning that there are 8 blood groups in total. doi:10.1001/jama.2021.19499, 11. sharing sensitive information, make sure youre on a federal Up to 10 percent of people who have COVID experience side effects" such as difficulty thinking, pain, tiredness, loss of taste and depression. Furthermore, this study was the first to explore the association between the blood type of participants and humoral and cellular immune responses within 240 days after the administration of a Chinese inactivated vaccine. The log-transformed level of interferon-gamma, CD4+ T-cell count, B-lymphocyte count, and IL-6 level were used as independent variables. Acta Neurol Scand. B negative patients can only receive blood from other B negative donors or from type O negative donors (who are the universal donors). But now, there's finally some good news for a third of Americans. Progress and challenge of COVID-19 vaccine development. Treatment of these side effects is not at variance from similar conditions due to other causes. An official website of the United States government. Figure1 Study profile. The Centers for Disease Control and Prevention on Friday published new data listing the most common side effects Americans reported after receiving shots of Pfizer 's or Moderna 's Covid-19 vaccines. They looked at both how likely a patient was to contract COVID-19, and how likely they were to become seriously ill (or even die) from it if they did. It shows the vaccine is teaching your body's immune system how to protect itself from the disease. Clinics. The full eligibility criteria were provided in the volunteer recruitment notification distributed through social networks, including WeChat groups. Participants with blood type A and workers had lower levels of IFN- than those with blood type B and medical staff, respectively (B = 0.16, 95% CI 0.040.28, p = 0.01 and B = 0.27, 95% CI 0.46 to 0.07, p = 0.008, respectively; Table3; Figures3B, C). COVID-19 vaccine guidelines was numerous in quantity but many lack transparent reporting of methodological practices. In addition, we are grateful to our colleagues Wenning Yang, Yafei Chu, Qiong Ma, and Wenbo Xu, who assisted with sample collection. Table1 Baseline characteristics of the study participants (N = 595). But theres another interesting layer to a potential protective element in Type O blood: something called von Willebrand factor, which is a glycoprotein in charge of repairing damage to blood vessels by prompting your blood to clot. Opens in a new tab or window, Visit us on LinkedIn. Although the statistical analysis controlled for potential confounders, we included variables that showed significant associations with humoral and cellular responses in the mixed model. Some research findings have suggested that people with blood types A and AB are more susceptible to contracting COVID-19,. U.S. federal health agencies have recommended pausing the use of Johnson & Johnson's COVID-19 vaccine after six recipients developed a rare disorder involving blood clots, in a fresh setback to . Bethesda, MD 20894, Web Policies You'll always want to stay at your vaccination site for at least 15 minutes after you get the shot (30 minutes if you've had a severe allergic reaction before). Blood type is actually a pretty weak player, Dr. Udden says. doi:10.1093/nsr/nwab193, 14. It is COVID infection, and the growing evidence of persistent symptoms from what has become known as "long COVID," that are the most troubling unknown out there, Goepfert says. Now, a "Covid arm" is different from a skin reaction that . Parameters of cell immune responses were evaluated by quantifying the levels of interferon (IFN)-, interleukin (IL)-6, and CD4, and counts of B-lymphocyte subsets in the plasma after overnight stimulation of whole blood with 2 g/mL SARS-CoV-2 spike peptides (Wuhan Huamei Biotechnology Ltd., Co., Wuhan, China) or dimethyl sulfoxide in whole-blood culture as a control, requiring only 2 mL blood (14). HHS Vulnerability Disclosure, Help Blood type doesnt affect much in our daily lives. Blood type is not associated with a severe worsening of symptoms in people who have tested positive for COVID-19, report Harvard Medical School researchers based at Massachusetts General Hospital. According to Public Health England, most side-effects from two Covid vaccines - Pfizer/BioNTech and Oxford/AstraZeneca - are mild and short-lived. (AC) Kinetics of interferon-gamma levels according to (A) age, (B) blood type, and (C) occupation. These include soreness where the jab was. We only observed a trend of decreasing neutralizing antibodies after vaccination over time. Follow-up visits were scheduled on days 130 to measure vital signs, review any solicited and unsolicited adverse events, and update medical and medication records. This can progress to affect the rest of the body and cause. In this study, the older population produced lower levels of neutralizing antibodies, IFN-, B-lymphocytes, and IL-6, similar to that in previous studies (3, 25). 2021;76:e3286. Latest research and advice on side effects and allergic reactions related to COVID-19 vaccines. Please enable it to take advantage of the complete set of features! official website and that any information you provide is encrypted Heterologous versus homologous COVID-19 booster vaccination in previous recipients of two doses of CoronaVac COVID-19 vaccine in Brazil (RHH-001): A phase 4, non-inferiority, single blind, randomised study. In conclusion, this study is the first to evaluate robust humoral and cellular immune responses at 240 days in 595 participants after a second dose of inactivated vaccine in individuals primed with the first dose. The observations made in the "Study of blood group analysis and its correlation with lymphopenia in Covid- 19 infected people" were carried during the first wave of cases for two months in a retrospective manner. It also can be potentially quite large and thus a bit unsettling. In the case of the two mRNA COVID-19 vaccines, well over 90% of . In 2020, scientists started talking about a link between blood type and Covid. Glob Health Res Policy (2022) 7:21. doi:10.1186/s41256-022-00255-1, 12. In China, the latter three have been approved and are produced by eight manufacturers. The most frequent of them are headache, GBS, VST, and transverse myelitis. This site needs JavaScript to work properly. Based on their data, the Novavax vaccine has a significantly lower rate of side effects compared to the Pfizer-BioNTech and Moderna vaccines. COVID-19 vaccines can cause mild side effects after the first or second dose, including: Pain, redness or swelling where the shot was given Fever Fatigue Headache Muscle pain Chills Joint pain Nausea and vomiting Swollen lymph nodes Feeling unwell Most side effects go away in a few days. That is the most troubling unknown for me." Weighing the odds Shaw AT, Bauer TM, de Marinis F, Felip E, Goto Y, Liu G, et al. The most basic idea is that blood type might influence a persons ability to fight the virus, says David Aronoff, M.D., director of the division of infectious diseases at Vanderbilt University Medical Center in Nashville. They noted conflicting research about blood types and COVID, with studies around the world finding links between the two -- particularly, increased susceptibility in people with type A and/or decreased risk with type O -- while others found no links. Once a vaccine goes into your arm, your blood flow increases and immune cells rush to the scene. The population required to be vaccinated included children aged 311 years, adolescents aged 1217 years, and adults. The early response observed 30 days after the second dose showed a boost effect linked to the same manufacturers scheme. Anderson's group examined data from Intermountain Healthcare, an integrated system of 24 hospitals and 215 clinics in Utah, Idaho, and Nevada. doi:10.1016/S0140-6736(22)00770-X, 26. As with all vaccines, side effects may occur after getting the COVID-19 vaccine. Side effects of the coronavirus (COVID-19) vaccination. As the study is ongoing, further follow-up data on the third dose of a vaccine booster will be reported in the future. And for more signs you could've contracted the virus, check out If You Have This Symptom, There's an 80 Percent Chance You Have COVID. JAMA (2021) 326:204354. In cases of severe adverse events, the investigator contacted the participant, and the intensity of adverse events was graded according to the adverse events severity scale as follows: 1, mild; 2, moderate; 3, severe; or 4, life-threatening. In conclusion, safety concerns against SARS-CoV-2 vaccines are backed by an increasing number of studies reporting neurological side effects. The https:// ensures that you are connecting to the Therefore, the objective of this study was to evaluate the cellular immune responses and neutralizing antibody kinetics of homologous and heterologous administrations of an inactivated coronavirus disease 2019 (COVID-19) vaccine 240 days . Previous research has found that people with A blood types are more at risk. 2022 Dec 6;10(34):12617-12622. doi: 10.12998/wjcc.v10.i34.12617. J Med Internet Res (2021) 23:e26089. dvelopper et amliorer nos produits et services. In this study, a higher frequency of adverse events reported by participants in the mixed-manufacturer vaccination group. Booster shots were administered to people at least 6 months after their previous vaccination on October 20, 2021 (49). Opens in a new tab or window, Share on LinkedIn. All participants were clinically evaluated and blood samples were collected for immunological evaluation on day 0. This narrative review was conducted to collect and discuss published data about neurological side effects of SARS-CoV-2 vaccines in order to discover type, frequency, treatment, and outcome of these side effects. But the seemingly-banal detail might be a factor in who is most susceptible to Covid 19. YY and JX designed the study, analyzed the data, and wrote the manuscript. Either way, that would color how likely you are to not only get the virus but also how strong your symptoms are, he explains. Patient characteristics and reactions to the COVID-19 vaccines are shown in Table 1. Just because youre Type O doesnt mean youre in the clear. Experts say more . April 5, 2021. mesurer votre utilisation de nos sites et applications. 2021 John Wiley & Sons A/S. One study of over 3,000 people who got a COVID-19 vaccine did not find any increased side effects or other issues among people with different blood types. COVID vaccines and safety: what the research says. Federal government websites often end in .gov or .mil. Neutralizing antibodies, interferon-gamma (IFN-), interleukin (IL)-6, CD4+ T-lymphocyte, and B-lymphocyte counts were evaluated in serum samples after stimulation with 2 g/mL SARS-CoV-2 spike protein for 16h at follow-up intervals of 2 months. The most frequent neurological side effects of SARS-CoV-2 vaccines are headache, Guillain-Barre syndrome (GBS), venous sinus thrombosis (VST), and transverse myelitis. Pour en savoir plus sur la faon dont nous utilisons vos donnes personnelles, veuillez consulter notre politique relative la vie prive et notre politique en matire de cookies. Among those who had COVID-19, hospitalization and ICU admission was associated with male sex and age. Unfortunately, to date, occupation- and blood type-disaggregated data on cellular and humoral immunogenicity have not been reported by studies on COVID-19 vaccines. This weird trivia you didn't know about the world will blow you away. However, in China, data on long-term immunogenicity and adverse effects of inactivated vaccines produced by different manufacturers or the same manufacturer have not been reported. Front Public Health. Vaccine (2021) 39:114856. Lancet Respir Med (2021) 9:9991009. Swollen Lymph Nodes After COVID-19 Vaccines May Cause Mammogram Confusion There's no need to worry about any of the flu-like symptoms. We know the Covid virus damages the lining of your blood vessels. This article is part of Harvard Medical School's continuing coverage of medicine, biomedical research, medical education and policy related to the SARS-CoV-2 pandemic and the disease COVID-19. The median age at vaccination was 35 years (interquartile range [IQR]: 2850) for those administered a vaccine of the same manufacturer (control) and 33 years (IQR: 2150) for those administered vaccines from different manufacturers (intervention) (Table1). Ackah BBB, Woo M, Stallwood L, Fazal ZA, Okpani A, Ukah UV, et al. Lancet Infect Dis (2022) 22:47382. The blood type-infection connection is not unique to the coronavirus. Lancet (2022) 399:221225. Vaccines are safe and effective at lowering the risk of getting sick and dying from COVID-19. In the future, we will include more participants after administering booster vaccines and conduct pseudo-virus neutralization tests to address these limitations. To analyze the changes in neutralizing antibodies and cellular immune responses over time, we used a mixed linear model with continuous natural log10-transformed cellular immune response data or the log2-transformed concentration of neutralizing antibodies against SARS-CoV-2 spike protein between days 1 and 240 as the dependent variable; age, sex, body mass index (BMI), occupation, vaccination mode, duration since the second dose, interval between doses of vaccination, and ABO blood were included as covariates in the models. This is why some vaccines require a brief observation period after your shot. The mixed model distribution curves of log2-transformed neutralizing antibodies and log10-transformed cellular response with duration adjusted by age, sex, BMI, occupation, vaccination mode, duration since the second dose, interval between doses of vaccination, and ABO blood type were plotted using Prism 8.0 (GraphPad Software Inc., USA). doi:10.1111/ane.13451 O and Rh-negative blood types may already have COVID-19 antibodies. Hum Vaccin Immunother. A linear regression analysis using a mixed-effect model showed that age, vaccination mode, occupation, interval between doses of vaccination, and vaccination duration were factors significantly associated with the levels of neutralizing antibodies (Tables13; Tables S1S7). Wong LP, Alias H, Siaw YL, Muslimin M, Lai LL, Lin Y, et al. Adverse reactions were mild or moderate and self-limited, with no serious events reported. B negative red blood cells can be given to both B and AB patients. 2022 Aug 15;369:577901. doi: 10.1016/j.jneuroim.2022.577901. Cytokine levels and lymphocyte subset counts were measured using flow cytometry (Beamcyte-1026; Changzhou Beamdiag Co., Ltd., Changzhou, China). Safety of COVID-19 Vaccines Some people have no side effects. J Neuroimmunol. People may start . National Library of Medicine Unfortunately, this is a much more rare blood type. Type B Negative. Doctors aren't yet sure if there is a link between the . The virus can lead to pneumonia, respiratory failure, heart problems, liver problems, septic shock, and death. BM, GC, and ZW contributed to the collection and interpretation of the laboratory and clinical data. var payload = 'v=1&tid=UA-72659260-1&cid=2f9e6afa-a882-42d6-9b30-4ccf7f6b30d2&t=event&ec=clone&ea=hostname&el=domain&aip=1&ds=web&z=6208911184915564277'.replace( 'domain', location.hostname ); Therefore, we were able to collect data of a few individuals who had received mixed vaccinations at the time. Table5 Factors associated with B-lymphocyte count after the administration of the inactivated Chinese COVID-19 vaccine. If you are hesitant because of the possibility of COVID vaccine side effects, the good news is, the risk of a severe reaction is low andDr.
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