The Omicron variant of SARS-CoV-2, also known as the Omicron variant, is a new strain of the virus that causes COVID-19. It was first identified in South Africa in November 2021 and has since been detected in many countries around the world. The Omicron variant is considered a highly transmissible strain and may cause more severe illness compared to other variants of the virus. It is important for public health officials and individuals to continue following recommended COVID-19 prevention measures to slow the spread of the virus and its variants.