2019 2020 Flu Shot Ingredients What Is In The Flu Shot And Why
It’s also complex as hell — something that keeps virologists on their toes every year. Influenza strains constantly mutate, but scientists get one shot at the annual vaccine, making their best guess some 30 weeks in advance to get the flu shot out to the public. Fortunately, the CDC published the full report on the 2019-2020 flu shot months ago, meaning it’s actually possible to understand what you’re having injected into yourself and your child (also, your parents if you can), wherever it is you get your flu shot....