Lifehacker
shared a link post in group #Lifehacker
lifehacker.com
How Contagious Is Delta, Really?
Leaked CDC documents have a new estimate of Delta's contagiousness, and reinforce the importance of vaccines.
Comment here to discuss with all recipients or tap a user's profile image to discuss privately.
Embed post to a webpage :
<div data-postid="rwwyvr" [...] </div>