COVID-19 (Coronavirus Disease) started with its first wave in December 2019 in China and soon spread to the rest of the world with a large number of cases in the first half of 2020 in several countries across all continents. Subsequently, many countries saw the 2nd COVID wave with mutant variant strains of the virus,
Quick read – 5 Factors affecting our Immunity HOW DOES OUR IMMUNE SYSTEM WORK? The immune system is our body’s defense mechanism that fights harmful intruding agents (antigens) that include infective organisms (pathogens) and irritants. It consists of various types of White Blood Cells (WBCs) and their interactive system, which can be compared to the