Long story short, you are likely contagious for about 10 days after symptoms begin. You should isolate for the first five days and wear a mask on at least days six through 10.
There has been widespread scepticism over China's official COVID data since it abruptly axed anti-virus controls last month that had shielded China's 1.4 billion people from the disease for three years. ...
Worldwide, at least 65 million people have long COVID, and that is likely an underestimate, finds a review article published late last week in Nature Reviews Microbiology.
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