Also, why are some vaccinated people getting infected and showing severe symptoms whilst others aren’t? Why self-testing is statistically misleading and what we need to know about XE.
Do you have any information I could pass on to an acquaintance who has some anxiety around the flu vaccine & how it is checked for safety each year when the virus strains are changed?
Do you have any information I could pass on to an acquaintance who has some anxiety around the flu vaccine & how it is checked for safety each year when the virus strains are changed?