The delta variant of the corona virus caused havoc in the world, this variant killed millions of people under the second wave of corona in India and even today this delta variant is kept...
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....
The delta form responsible for the second wave of the corona has been detected in four corona-infected lions at Arignar Anna Zoo. According to a statement issued by the Zoo Authority on Friday, genome...
