But after the jab's latest success, what is the full list of 23 possible side effects? whether vaccination or natural infection of COVID Total Reports. Fever. Why Some People Suffer Severe Side Effects After COVID-19 … Some 80 percent of those vaccinated felt pain at the injection site. What's your blood type? It may affect your risk for Covid-19 Short-term Effect of COVID-19 Vaccine on Blood Pressure The shingles vaccine is effective, but it can cause side effects. “Our genetic data confirm that blood group O is associated with a risk of acquiring Covid-19 that was lower than that in non-O blood groups, whereas blood group A was associated with a higher risk than non-A blood groups,” researchers concluded. For the four vaccines listed above, common side effects include. Rare COVID vaccine side effects. Fatigue, headache, muscle pain, chills, fever and/or nausea. Statins block a substance your liver needs to make cholesterol. COVID-19 Vaccine Side Effects Every vaccine may potentially have side effects. A Few Covid Vaccine Recipients Developed a Rare Blood Disorder Do Your Vaccine Side Effects Predict How You'd React To COVID-19? People have had varying reactions to the COVID-19 shot, which experts say is normal. side effects To understand how much alcohol is too much and how …