![Alert in China: more than 130 sub-variants of omicron have already entered the country, according to authorities Alert in China: more than 130 sub-variants of omicron have already entered the country, according to authorities](https://elcomercio.pe/resizer/AH0YKxEtZiahagdAWPYXnla8wyc=/980x528/smart/filters:format(jpeg):quality(75)/cloudfront-us-east-1.images.arcpublishing.com/elcomercio/V3VUFCYUFRAOBPZSMPGJF3BS34.jpg)
Alert in China: more than 130 sub-variants of omicron have already entered the country, according to authorities
More than 130 subvariants of the omicron variant of the coronavirus that causes covid-19 have been detected in China in the last three months, indicated