25K views · 47 shares | 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. | NDTV | Facebook

How is Pfizer’s Covid-19 vaccine made? Our visual explainer takes you behind the scenes of the 60-day process across 3 states. https://nyti.ms/3u4Uv5Z | The New York Times