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The drug is the most effective way to cut the risk of severe disease. It's heading to China now. Yet the drug is underused in some places. Why? And are there options if you're not a good candidate?
The Centers for Disease Control changed its guidelines for isolation and quarantine during this pandemic. Not everyone is sure how to define those terms. Also, not everyone is 100% behind the changes.
As researchers try to determine the severity of cases caused by the omicron variant, the question of what exactly constitutes mild, moderate and severe COVID is weighing on people's minds.