No proof Indian COVID-19 vaccines effective against South Africa, Brazilian variants says researchers

Covaxin may offer protection against the new mutants because it protects against the whole virus while Covishield is targeted at only one protein of the virus.

from http://www.firstpost.com/tech/science/no-proof-indian-covid-19-vaccines-effective-against-south-africa-brazilian-variants-says-researchers-9317961.html