The Union Health Ministry issued new guidelines for international travellers arriving in the country. The new rules will come into force from December 1.
As the country is recovering from the second wave, it seems that the virus has mutated to a new variant named Delta Plus
The vaccine made by Pfizer showed an efficacy of 95% against various types of COVID-19 variants.
From now on, COVID variants are called Greek alphabets.
If the virus spreads more, it has more chances to mutate.