A study published this week has identified seven new COVID-19 variants unique to the United States, and all have a mutation that can make them more contagious.
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The Latest on COVID-19

Updated on February 16, 2021 at 2:00 p.m. PST
  • A study published this week has identified seven new COVID-19 variants unique to the United States, and all have a mutation that can make them more contagious.
  • The World Health Organization has given emergency use authorization for the AstraZeneca COVID-19 vaccine.
  • Authorities in Israel have reported a 94 percent drop in symptomatic COVID-19 cases among 600,000 people who were fully vaccinated, according to Reuters.
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COVID-19 Updates: New Coronavirus Variants Found in US
COVID-19 Updates: New Coronavirus Variants Found in US
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If You’re Fully Vaccinated, You Probably Don’t Need to Quarantine If Exposed to COVID-19
If You’re Fully Vaccinated, You Probably Don’t Need to Quarantine If Exposed to COVID-19
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Here’s Why Your Second Dose of COVID-19 Vaccine Will Likely Have Stronger Side Effects
Here’s Why Your Second Dose of COVID-19 Vaccine Will Likely Have Stronger Side Effects
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