CURRENT AFFAIRS

Detailed explanation-1: -It was 26 November 2021 that WHO declared that the world was facing a new variant of concern: Omicron. It would go on to change the trajectory of the COVID-19 pandemic.

Detailed explanation-2: -Unfortunately, omicron is so easily spread that even those who are fully vaccinated and boosted may get the illness. If you know you had contact with an infected person, particularly in a higher-risk situation (such as an indoor space for a longer period with others who weren’t masked), testing is advised.

Detailed explanation-3: -The Omicron variant, which emerged in November 2021, has many lineages. New lineages continue to emerge and spread in the United States and globally. We have the tools to fight variants. Take steps to protect yourself and others.

Detailed explanation-4: -In November 2021, the World Health Organization (WHO) first identified the Omicron mutation of the COVID-19 virus as a variant of concern. It quickly became the most common strain worldwide. Since then, several sub-variants of Omicron surfaced, including BA. 2, BA.