On the other hand, the frequency of blood group O was significantly lower in the COVID-19 patients, compared to the control group . 36 COVID-19 vaccine recipients develop rare blood disorder after ... The AstraZeneca and COVISHIELD vaccines are recognized as the same . Pfizer COVID-19 vaccine linked to rare blood disease - Israeli study More Evidence Points to Role of Blood Type in COVID-19 So we can verify, the answer to Donna's question is false: your blood type does not affect your risk for COVID-19 infection. "Regardless of your blood type, you should get vaccinated," said Dr . The observational data collected showed patients with AB or B blood types who were Rh+ had higher odds of testing positive when they came in with symptoms such as coughing or lack of taste and . Results also indicated the aRR for SARS-CoV-2 infection was higher in patients with AB blood type compared with type A. Rh- status seemed protective against SARS-CoV-2 infection with an aRR of 0.79 (95% CI, 0.73-0.85) and an ARD of -6.8 per 1,000 (95% CI, -8.9 to -4.7). The study. Among them, 84 per cent of COVID patients with blood type A or AB needed to be put on a ventilator, compared to 61 per cent of patients with blood type O or B. In March, a study from China concluded that people with type A blood . Relationship between blood type and outcomes following COVID-19 ... Their findings, using data from more than 225,500 people, add to mounting evidence that blood type is a risk indicator for Covid-19 disease. According to Public Health England, most side-effects from two Covid vaccines - Pfizer/BioNTech and Oxford/AstraZeneca - are mild and short-lived. Rh+ status was associated with higher odds of testing positive (AOR: 1.23, CI: 1.003-1.50). "The large retrospective . The study found that, out of 2,173 Covid-19 patients, blood type A was associated with a higher risk of death from Covid-19 as well as a higher risk of contracting the new coronavirus. In addition, people with Type AB blood were 44% less likely to test positive, although only 21 of the 682 people who tested positive for the coronavirus had AB blood. Patients were aged 25 to 63 years, had PNH granulocyte clones of ≥80%, and had not received transfusions in the past year. They noted that this area also includes a genetic variant associated with increased levels of interleukin-6, which plays a role in inflammation and may have implications for COVID-19 as well. People with this Blood Type May Have Lower Risk of Getting COVID One Blood Type May Protect Against COVID Infection Harsh Vardhan. vaccine (or at least 1 dose of the Janssen vaccine) are considered fully vaccinated, even if each dose is a different type. Antibodies to SARS-CoV-2, the virus that causes COVID-19, can be detected in the blood of people who have recovered from COVID-19 or people who have been vaccinated against COVID-19. In addition to the lungs, blood clots, including those associated with COVID-19, can also harm: The nervous system. Of the people who tested positive for COVID-19, 38.4% had type O blood—that's compared to 41.7% of the entire Danish population having type O blood. Genes, Blood Type Tied to Risk of Severe COVID-19