Moderna Says Vaccine 100% Effective In Severe Covid Cases
PUBLISHED ON: November 30, 2020 | Duration: 5 min, 16 sec
Moderna has reported that its Covid vaccine efficacy rate is consistent across age, race, ethnicity and gender demographics. The vaccine also has 100% success rate in preventing severe cases, it said. Epidemiologist Dr Eric Fiegl Ding talks with NDTV about the next challenge -- vaccine delivery.