One mutation after another continues in the original form of the corona virus. The second wave in the country was very dangerous due to the mutated form of Corona delta variant. The delta variant...
Antibodies against the delta variant (B1.617.2) of the coronavirus were not found in 16.1 percent of samples of people who had received both doses of the Covishield vaccine, a new study has claimed. It...
The world was greatly relieved by the arrival of the vaccine, but now the WHO has said that the corona virus vaccine is being found less effective on the delta variant found in India....
