NATIONALGEOGRAPHIC.COM What happens if you catch flu and COVID-19 at the same time?

 

Maragakis: I encourage people to get their flu vaccine by the end of October. It takes 10 to 14 days from the time you get the vaccine to develop immunity, so getting it early gives you the best protection before the flu season gets in full swing. The longer you wait, the more you increase your chances of catching the flu.

NATIONALGEOGRAPHIC.COM

What happens if you catch flu and COVID-19 at the same time?

Two infectious disease experts explain why this is not the year to blow off your flu shot.