Local medical experts react to Pfizer vaccine's 90% effectiveness
MILWAUKEE, WI (CBS 58) -- We could be closer to having a coronavirus vaccine. The pharmaceutical giant Pfizer said on Monday, Nov. 9, its vaccine is 90% effective at preventing the…
MILWAUKEE, WI (CBS 58) -- We could be closer to having a coronavirus vaccine. The pharmaceutical giant Pfizer said on Monday, Nov. 9, its vaccine is 90% effective at preventing the…