Tuesday, 30 March 2021

Here's why it's possible to dip in and out of herd immunity, and what you can do now to maximize the chances of snuffing out Covid-19

If you think herd immunity is the finish line to this pandemic, it's time for a reality check.


from CNN.com - RSS Channel - HP Hero https://www.cnn.com/2021/03/30/health/herd-immunity-covid-shifts/index.html
via https://www.cnn.com/index.html

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