Blood Type Protection Against Covid . Scientists who compared the genes of thousands of patients in Europe found that those who had Type A blood were more likely to have severe disease while those with Type O. More specifically, type O blood may be protective against the novel virus. Protection against the COVID-19 | Maisaloon Group (Lottie Holt) You can use diluted bleach or alcohol for that. First, it may help boost our bodies' natural. Vaccines against pneumonia, such as pneumococcal vaccine and Haemophilus influenzae type b (Hib) vaccine, DO NOT provide protection against the coronavirus. Here are some treatment options that are currently being investigated for protection against. BLOOD type was not previously a measure associated with coronavirus symptoms, but as the world has continued in its search to understand the new disease, scientists have discovered a link. Doctor has blunt advice to those wearing ma...