Novavax: Large study finds COVID-19 shot about 90% effective

Vaccine maker Novavax said Monday its COVID-19 shot was highly effective against the disease and also protected against variants in a large study in the U.S. and Mexico, potentially offering the world yet another weapon against ...


Q and A: 21st century stroke prevention strategies

DEAR MAYO CLINIC: A family member had a stroke a month ago. I'm 45 years old, and I maintain a healthy lifestyle with regular exercise and a good diet. What steps can I take to make sure this doesn't happen to me?

Diseases, Conditions, Syndromes

16 new cases cause worry in Taiwan, Tsai says don't panic

Taiwan's president on Wednesday sought to reassure the public that the government is capable of withstanding a further outbreak of COVID -19 after 16 local cases were detected.

Diseases, Conditions, Syndromes

FDA: N95 masks, now plentiful, should no longer be reused

The Biden administration has taken the first step toward ending an emergency exception that allowed hospitals to ration and reuse N95 medical masks, the first line of defense between frontline workers and the deadly coronavirus.

Diseases, Conditions, Syndromes

Czechs launch mass testing to battle COVID surge

The Czech Republic launched mass coronavirus testing at business premises on Wednesday, in a bid to stem the world's highest infection rate.

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