What if immunity to covid-19 doesn’t last? Researchers say people can catch mild, cold-causing coronaviruses twice in the same year.

What if immunity to covid-19 doesn’t last?

Researchers say people can catch mild, cold-causing coronaviruses twice in the same year.

https://www.technologyreview.com/2020/04/27/1000569/how-long-are-people-immune-to-covid-19/?truid=e6a9a97f971519b8818ba7420a6d576d&utm_source=weekend_reads&utm_medium=email&utm_campaign=weekend_reads.unpaid.engagement