Misleading headlines in news coverage of the Massachusetts Covid-19 outbreak fail to highlight vaccine efficacy in preventing death and severe disease.

Smallpox was certified eradicated in 1980, but I first learned about the disease’s twisty, storied history in 1996 while interning at the World Health...

Here are some of the most common myths and the reasons why you shouldn’t believe them.

I SWAPPED OUT MY SURGICAL MASK for the N95 and KN94 ones. Given my newer masks are not inexpensive, how long can I wear one...