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Jul 18, 2021 · Blood type AB (ARD = 0.1; 95% CI, –2.8 to 3.2) and type B (ARD = 1.3; 95% CI, –0.7 to 3.3) patients were also at increased risk of infection, using type O as a reference. Rh-negative patients were at lower risk of infection compared with Rh-positive patients (ARD = –2.7; 95% CI, –4.7 to –0.8).
- Young Kim, Christopher A. Latz, Charles S. DeCarlo, Sujin Lee, C. Y. Maximilian Png, Pavel Kibrik, E...
- 2021
- What Is Blood Type?
- What Research Says About The Link Between Covid-19 and Blood Type
- The Role of Blood Type and Virus Risk
- What The Blood Link Research Means For You
Blood types are split up into four major groups, all dependent on the presence or absence of two specific antigens on the surface of the blood: A and B, according to the American Red Cross. A protein called the Rh factor can also be present (+) or absent (-) from the blood. Those two factors make up the eight most common blood types: A+, A-, B+, B-...
There have been multiple studies on blood types and COVID-19 risk. Some research findings have suggested that people with blood types A and AB are more susceptible to contracting COVID-19, while those with blood type O are less likely to test positive for the virus. Early in the pandemic, two studies published in the Blood Advances journal in Octob...
While the link between blood type and COVID-19 risk is still unclear, it's important to note that there have been links between blood type and diseases in the past. Blood type has been identified as a risk factor in many diseases, from cancer to venous and arterial thromboembolism. "People with type O blood may be more susceptible to norovirus," sa...
"There is no real benefit for the individual person," said Torben Barington, DMSc, a clinical professor of immunology at the University of Southern Denmark and co-author of the early Danish study. "All may acquire COVID-19 and all should take the recommended precautions to reduce the risk." Regardless of if a specific blood type is associated with ...
Oct 2, 2023 · There’s no clear answer on whether a certain blood type increases the risk of COVID-19 illness. Some studies show that Type A blood may increase the risk of getting COVID infection, but Type O may protect against infection. There’s no blood type that makes you immune to COVID illness. Blood type doesn’t change how effective COVID vaccines ...
Nov 13, 2020 · Recent evidence suggests blood type may affect risk of severe COVID-19. Here, we use observational healthcare data on 14,112 individuals tested for SARS-CoV-2 with known blood type in the...
- Michael Zietz, Jason Zucker, Nicholas P. Tatonetti
- 2020
Jul 17, 2020 · An intriguing finding from the study was that there appeared to be a greater chance of people with blood types B and AB who were Rh positive testing positive for the virus. Even stronger evidence was assembled by the team that symptomatic people with blood type O were less likely to test positive.
Oct 14, 2020 · Among the COVID-19 positive, they found fewer people with blood type O and more people with A, B, and AB types. The study results suggest that people with blood types A, B, or AB may be more likely to be infected with COVID-19 than people with type O.
Apr 4, 2023 · It’s thought that people with blood group A, B or AB are at higher risk of getting infected with COVID-19 and also have an increased risk for severe symptoms and death compared to those who have blood type O. People with blood type A are thought to have the highest risk of getting infected with COVID-19 and of developing severe symptoms.
