Sars-cov-2 coronavirus: nomenclature, classification, structure, history, symptoms epidemiology, pathogenesis, etiology, diagnoses, treatment, and prevention

With the onset of the coronavirus pandemic in December 2019 in China, and the alarming rate at which it has spread across the world has unleashed not only fear, but has taken a toll on social, economic, health, and governing capabilities of the various countries infected with the virus. The pandemic is affecting all aspects of life, including industries such as the animal production industry all over the world. This includes plant, livestock and poultry production. Food security is accordingly impacted, as these industries are vital elements that are contributing to securing food to populations worldwide. In this review, light is shed on the origin of coronaviruses with special emphasis on COVID-19. It also includes introduction of symptoms, epidemiology and pathogenesis, etiology, and prevention. As the disease progresses, scientists are working around the clock in the hope of an effective vaccine, and they managed to introduce some to the worldwide populations. The world faces challenges on a day-to-day basis until most people are vaccinated.