How promising does the Covishield vaccine seem for covid-19?

Bharat Biotech's Nasal Vaccine available as booster dose on covishield booster dose bangalore Precautionary or booster shots provide better and enhanced immunity against the virus While first both doses are effective against shielding new virus in bangalore doses of Covishield and Covaxin, the time to get fully vaccinated in India could be delayed

bangalore corona cases today Sputnik V vaccine 2nd dose 46 Views Is Sputnik Vaccine 2nd dose available anywhere in Bangalore? My friend has taken only one dosage of Sput