Health officials react to Moderna vaccine announcement
Moderna Therapeutics says it has a COVID-19 vaccine that is 94.5% effective, higher than Pfizer's announcement last week, that showed their vaccine was 90% effective. "Here we have…
Moderna Therapeutics says it has a COVID-19 vaccine that is 94.5% effective, higher than Pfizer's announcement last week, that showed their vaccine was 90% effective. "Here we have…