A lot has been going on in the news lately, making us want to tune out.

In the past, the CDC hasn’t been so fickle about giving firm recommendations about illnesses.

Doctors say the guidance keeps changing because scientists are still learning about Covid-19.

Woman coughing into her elbow

What they do know is that the virus is very contagious.

But, as with all estimates, this one isn’t set in stone.

Now, more than ever, it’s important to understand exactly why the latest mask guideline is critical.

Family wearing masks in New York

Wearing a mask reduces the amount of space these droplets travel and will help prevent transmission."

Crowd of people, some with masks