Omicron cases in India jump to over 650, Maharashtra and Delhi are at the top
Omicron instances have already been documented in 21 states and territories across the union territories
WHO: Omicron is set to take over Europe, a booster dose is essential for defence
According to the WHO, the fast-spreading Covid strain has now spread to 106 nations
Centre asks State, UTs to activate war rooms to take proactive action against spreading of Covid variant Omicron virus
Health and Family Welfare Ministry has said that Covid variant Omicron is three times more transmissible than the…