Aside from wearing a mask, social distancing and practicing good hand hygiene, there is one thing you can do this fall that might lower your risk of contracting COVID-19: Get a flu shot. That’s the conclusion of a new study, which found that hospital workers who had been vaccinated against the flu were less likely to be infected with coronavirus than those who didn’t get the shot.
There’s a growing body of scientific evidence about a concept called "trained innate immunity" — simply, that vaccines may boost the "first responders" of the immune system overall, helping them fight off a range of pathogens and diseases.
Source: News, Internet