Omicron Infection: How Do I Know If I Am Infected?
On November 26, 2021, the World Health Organization or WHO indicated Omicron, also known as B.1.1.529, as a new SARS-CoV-2 variant of concern. The variant has alarmed health authorities as it appears to be highly transmissible, has a higher chance to cause reinfection, and can evade vaccine-derived immunity. There have...