Introduction The new type of Covid 19 “Omicron” has set off a global alarm as the government around the world struggle to impose new travel restrictions. World Health Organization classified a new variant of SARS Cov-2 named Omicron. The new strain, first discovered in South…Seguir leyendo
Our Immune System The immune system defends our body against infection means it protects our body against outside invaders like bacteria, fungi, viruses, and toxins (chemicals produced by microbes). The immune system is a network of biological processes and protects our body from diseases. Without…Seguir leyendo
