Currently, people in the United States need to first get two doses of the original COVID vaccine spaced a few weeks apart, followed by a booster a few months later. ...
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. ...
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