Concerning study results warns Pfizer and Moderna COVID-19 vaccines could be less effective against the South African mutation.
Veuer’s Maria Mercedes Galuppo has the story.
Concerning study results warns Pfizer and Moderna COVID-19 vaccines could be less effective against the South African mutation.
Veuer’s Maria Mercedes Galuppo has the story.
Vaccine manufacturers have been working to increase efficacy against the new covid variants emerging across the globe including..