A new CDC report provides more evidence that mRNA COVID-19 vaccines are effective in real-world conditions. In a large study among health care personnel, two doses of mRNA COVID-19 vaccines were 94% effective at preventing symptomatic COVID19. Get a COVID-19 vaccine as soon as you can. People who receive an mRNA COVID-19 vaccine (Pfizer-BioNTech or Moderna) should get both recommended doses. Learn more: bit.ly/MMWR51421b.

CDC, profile pictureMay be an image of text that says 'Vaccine Effectiveness Update: Real-world data show mRNA vaccines are highly effective at preventing COVID-19 among health care personnel* VACCINE VACCINE Dose #1 Health at33 sites 94% effective at preventing symptomatic COVID-19 Dose #2 states CDC.GOV bit.ly/MMWR51421b MMWR'


Source