Key messages: WHO has established the Technical Advisory Group on COVID-19 Vaccine Composition (TAG-CO-VAC) to review and assess the public health implications of emerging SARS-CoV-2 Variants of Concern (VOC) on
Interim Statement on COVID-19 vaccines in the context of the circulation of the Omicron SARS-CoV-2 Variant from the WHO Technical Advisory Group on COVID-19 Vaccine Composition (TAG-CO-VAC)
![1 (42) Sensor Picture for Application Page](https://ecsense.com/wp-content/uploads/2021/02/1-42-2-scaled.jpg)