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Nation and World

 
COVID-19 vaccine 95% effective, Pfizer seeking clearance in days

Pfizer says that more interim results from its ongoing coronavirus vaccine study suggest the shots are 95% effective and that it protects older people most at risk of dying from COVID.

 
Moderna vaccine shows 94.5% success, company says

Moderna said Monday its COVID-19 vaccine is proving to be highly effective in a major trial, a second dash of hope in the global race for a shot to tame a resurgent virus.