How Effective is the Flu Shot? Here’s What Doctors Want You to Know About This Year’s Vaccine
Throughout your life, you've probably heard two main things about the flu shot: That you should get it every single year, and that, even if you do get it, it might not completely protect you from the flu. Turns out, both of those things are right. That's because, while the flu shot is proven to help protect you against the flu, flu vaccines aren't made with 100% certainty (they are made before flu season […]
