Social behavior

...People with COVID-19 should isolate for five days, the CDC said. And, if they are asymptomatic or their symptoms are resolving (without fever for 24 hours), they should follow that by five days of wearing a mask when around others to minimize the risk of infecting people they encounter.

The change is motivated by science demonstrating that the majority of COVID transmission occurs early in the course of illness — generally in the one to two days prior to onset of symptoms, and then two to three days after, according to CDC guidance.

Additionally, the CDC also recently updated the recommended quarantine period for anyone who knows they were exposed to COVID-19.

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CDC urges people with weak immune systems to take extra precautions after Covid subvariants knock out Evusheld Evusheld was a key antibody treatment taken by people with weak immune systems as an added layer of protection. Spencer Kimball CNBC

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These precautions include wearing a high quality mask and social distancing when it’s not possible to avoid crowded indoor spaces, according to the CDC.

Setting the record straight: There is no 'Covid heart' In a world where success is measured by clicks, the idea that even mild cases of Covid-19 could pose a new and unprecedented threat to the heart took off, even though it was largely unsubstantiated. Patrick Skerrett STAT

After a year of frightening headlines, widespread concern, and countless retweets that the virus that causes Covid-19 may attack the heart more aggressively than any other viral illness, the verdict is in: It doesn’t.