What is the effectiveness rate of the CORONAVAC Vaccine?

effectiveness rate coronavac vaccine

The Philippines received its first COVID-19 vaccine (CORONAVAC) shipment from China today, February 28, 2021.

You may ask!

What is the effectiveness rate of the CORONAVAC Vaccine?

The clinical trial data show that the vaccine is

  • 50% effective in preventing mild symptoms.
  • 78% effective against moderate symptoms, and
  • 100% effective against severe symptoms.

Source: @PIADesk via Philippine Department of Health (DOH)

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