Growing evidence suggests that the new coronavirus variant Omicron is highly transmissible. The World Health Organization (WHO) in a latest update said that the number of Omicron cases is doubling over a period of 1.5 to 3 days in countries with documented community transmission.

from Times of India https://timesofindia.indiatimes.com/life-style/health-fitness/health-news/coronavirus-amid-rising-omicron-cases-heres-what-you-should-do-if-you-feel-sick-or-test-positive-for-covid-19/photostory/88387141.cms