Breakthrough Covid-19 Cases Raise Questions About Immunity | WSJ

120 146
29.7%
Published on 26 Jul 2021, 16:15
While Covid-19 vaccinations are highly effective at preventing hospitalizations or death from the virus, they’re not foolproof in preventing infection. This poses problems for events like the Olympics and raises broader questions about immunity in the long term. Photo: David Crigger/Associated Press

More from the Wall Street Journal:
Visit WSJ.com: wsj.com
Visit the WSJ Video Center: wsj.com/video

On Facebook: facebook.com/pg/wsj/videos
On Twitter: twitter.com/WSJ
On Snapchat: on.wsj.com/2ratjSM

#wsj
newsautotechmusickids