Know about the effects of virus variants on COVID-19 vaccines | EXPLAINED

A virus with one or more mutations is referred to as a variant of the original virus. Now, in the case of COVID-19, it has been mutating at a very fast pace and also spreading at an alarming rate. Because of this, all the efforts by various countries and scientists have so far gone in vain. watch the complete package to what are the effects of virus variants on COVID-19 vaccines. Stay connected for more updates.