when is covid-19 most contagious cdc

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- COVID is rising in California. Here's how to protect yourself from FLiRT subvariants
  Los Angeles Times· 1 day ago
  There are growing signs of an uptick in COVID-19 in California thanks to the new FLiRT subvariants....
- What should people know about the new coronavirus variant? A doctor explains.
  CNN via Yahoo News· 6 days ago
  The Covid-19 variant KP.2 has become the dominant strain in the US in recent weeks. We talked to our...
- Explainer-What are the FLiRT COVID variants and are they more contagious?
  KFGO· 5 days ago
  By Michael Erman NEW YORK (Reuters) - The so-called FLiRT variants of SARS-CoV-2 coronavirus that...
- Whooping cough outbreaks: Why is pertussis on the rise in several countries?
  Live Science via Yahoo News· 17 hours ago
  There are likely multiple reasons for the rise in cases. One is that, during the peak of the COVID-...
- The epidemic of enmity toward democracy
  Berkshire Eagle· 1 day ago
  According to the United States Census, “The annual increase in deaths in 2020 was the largest in 100 years.” Death and disability are the consequences of...
- Clues from bird flu’s ground zero on dairy farms in the Texas panhandle
  Popular Science via Yahoo News· 1 day ago
  This article was originally published on KFF Health News. In early February, dairy farmers in the...