Is COVID-19's rapid evolution unusual, or do other viruses have as many variants as this coronavirus?
Cannabidiol (CBD), an active ingredient in cannabis, might help block infection with the virus that causes COVID-19.
Will the pandemic ever end? And will we need more boosters to enter the endemic phase of transmission?
If you've had omicron, should you get a booster, and if so, how long should you wait after the infection has passed?
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