variants

Geneva: The COVID-19 variants of B.1.617.1 and B.1.617.2, which were first identified in India, have been given names of ‘Kappa’ and ‘Delta’ respectively, the World Health Organization (WHO)…

A study has found that Pfizer-BioNTech and Moderna’s COVID-19 vaccines can protect people from the new coronavirus variants, including one first detected in South Africa called B.1.351.…