Dog owners may catch COVID-19 more often, but the reason will surprise you

Let's talk about puppy playdates.

Here’s the latest case counts, death rates, and other data on the ongoing pandemic. Follow all of PopSci’s COVID-19 coverage here, including the truth about herd immunity, advice for pregnant women, and a tutorial on making your own mask. This post has been updated. If you’ve lost count (or never started), …