The protection gained after being fully vaccinated with both doses of the Pfizer/BioNTech and Oxford/AstraZeneca vaccines against Covid-19 wanes over time, a new UK study reported on Wednesday.......
One in four people experience mild, short lived systemic side effects after receiving either the COVID-19 preventive by Pfizer or AstraZeneca vaccine -- known as Covishield in India -- with......
The United Kingdom government has signed deals for access to around 90 million doses of promising coronavirus vaccines under development, Business Secretary Alok Sharma announced in London on......