New COVID-19 strain: Total 29 people in India test positive

Scientists say UK strain unlikely to affect efficacy of COVID-19 vaccines, warn against more mutations

Serum Institute pauses COVID-19 vaccine trials in India

UK strikes 90mn dose deal for COVID-19 vaccine candidates

Russia claims first Covid-19 vaccine “Sputnik V”, Putin says daughter inoculated.

Expert committee on COVID-19 vaccine administration to meet on Wednesday

Serum Institute to produce up to 100 mn COVID-19 vaccine doses for India, other countries

DBT Readies 5 Sites For Final Phase Of Human Trials Of Oxford COVID Vaccine.

COVID-19: Oxford vaccine offers hope