The omicron variant of the coronavirus has been detected in 89 international locations, and COVID-19 circumstances involving the variant are doubling each 1.5 to three days in locations with group transmission and never simply infections acquired overseas, the World Health Organization stated Saturday.
Omicron’s “substantial growth advantage” over the delta variant means it’s more likely to quickly overtake delta because the dominant type of the virus in international locations the place the brand new variant is spreading domestically, the U.N. well being company stated.
WHO famous that omicron is spreading quickly even in international locations with excessive vaccination charges or the place a big proportion of the inhabitants has recovered from COVID-1levels of inhabitants immunity
It stays unclear if the fast development of omicron circumstances is as a result of the variant evades current immunity, is inherently extra transmissible than earlier variants, or a mix of each, WHO stated.
Other main questions on omicron stay unanswered, together with how efficient every of the prevailing COVID-19 vaccines are towards it. Conclusive information additionally doesn’t exist but on how ailing omicron makes COVID-19 sufferers, the well being company stated.
WHO first labeled omicron a variant of concern on Nov. 26.