What Is Vaccine? A vaccine is a biological substance designed to protect the human body from bacterial and viral infection. Vaccines are also called immunizations because they take advantage of your natural immune system to prevent infectious diseases. To understand how the vaccine works you…Read more
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…Read more
What Is Dengue Fever? Dengue virus belongs to the Family– Flaviviridae, it has four serotypes that spread by the bite of infected mosquito Aedes and causes Dengue Fever. Dengue fever is commonly known as break-bone fever. Dengue fever occurs mostly in the tropical region worldwide…Read more
