Symptoms, causes, precautions and risk of infection
Overview Since the emergence of the COVID-19 variant Omicron in late 2021, it has rapidly evolved into multiple sub-variants. A sub-variant, Omicron BF.5.2.1.7 (also referred to as Omicron BF.7), driving the current wave of COVID infection in China has left the World Health Organization (WHO) “deeply concerned”, raising fear around the world, including India, is … Read more