Get the facts about COVID-19 vaccines - Mayo Clinic The first hint of a possible relationship came in March, from researchers in China, who compared nearly 2,200 hospitalized COVID-19 patients to a control group of approximately 27,000 healthy individuals. 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. Similarly, type B individuals only have anti-A antibodies. The secondary outcome was severe COVID-19 illness or death. Steam Room vs. Sauna: Which Is Better for You? Are the Vaccines Safe? Typical side effects include pain at the injection site, fever, fatigue, headache, muscle pain, chills and diarrhoea. "It'll be intriguing to see what we learn from this new study.". Fatigue. Common COVID-19 vaccine side effects include: Redness or soreness at injection site. The media is not telling us to strengthen our immune systems or provide us with information on how to do this. But recently, the genetics company 23andMe revealed preliminary data from their own study showing that a person's blood type, which is determined by the ABO gene, appears to affect susceptibility to coronavirus. The top 6 fabrics you should avoid wearing (and why), Can you reverse gray hair? And people with some blood disorders like sickle cell disease are resistant to malaria, added Dr. Adalja. The most commonly reported reaction was a raised, sometimes itchy red rash, often at the site of the injection, which can occur up to a week or so after being vaccinated. Dr. Gundry and her team continue to investigate how heart injuries caused by COVID-19 developand the impact of red blood cells on the infection. Our website is not intended to be a substitute for professional medical advice, diagnosis, or treatment. A Vancouver study revealed people with blood types A, B or AB had worse outcomes than others. Studies of the accuracy of serologic tests for anti-SARS-CoV-2 immunoglobulins may assess whether there is variation in antibody titers by ABO and Rh status, the authors noted. It may also offer a little more peace of mind if youre exposed or do get infected. Lockard Conley Research Fellowship in Benign Hematology (G.F.G.). The MHRA noted 79 cases of blood clots with low platelets, including 19 deaths, following more than 20m doses of the AstraZeneca jab. In patients with severe disease, deposition of terminal complement and microthrombosis have been observed in the lung, skin, kidney, and heart.14 Recently, we demonstrated that the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) spike protein leads to amplification of the alternative pathway of complement on cell surfaces through competition with complement factor H (CFH) for binding heparan sulfate.5 Thus, in vitro, the SARS-CoV-2 spike protein can convert an inactivator surface to an activator surface on nucleated cells. - Full-Length Features What causes COVID-19 vaccine side effects? | Live Science GWAS is a methodology used in genetics research to identify specific genetic variations associated with particular diseases. Please check for further notifications by email. 16 Furthermore, 3 instances of Hoarseness: How Likely Is It to Be a COVID Symptom? Common Side Effects of COVID Vaccines After getting vaccinated for COVID-19, you might experience some temporary symptoms similar to those you might notice when you get a flu shot, such as a sore, swollen arm where you got the shot. Swollen Lymph Nodes After COVID-19 Vaccines May Cause Mammogram Confusion. EDTA added to serum serves as an inhibitor of hemolysis. As a whole, experts recommend that peopleregardless of blood typekeep following CDC guidelines to prevent the spread of COVID-19.