Covid update: India’s vaccine software; USA on Pfizer; WHO on immunity barrier

Name: Covid update: India’s vaccine software; USA on Pfizer; WHO on immunity barrier
Uploaded: 2020-12-09T00:18:15+05:30
Channel: Hindustan Times
Description: From India making preparations to begin mass vaccinations, to the World Health Organisation warning against complacency - here are the top news updates on the Covid-19 pandemic.