Moderna announced Monday that their COVID-19 vaccine candidate is showing 94.5% efficacy; KDKA's Amy Wadas reports.
Moderna announced Monday that their COVID-19 vaccine candidate is showing 94.5% efficacy; KDKA's Amy Wadas reports.
The news about two covid-19 vaccines has been absolutely remarkable
A COVID-19 vaccine candidate being produced by biotech company Moderna has shown to be 94.5% effective in Phase 3 clinical trials,..