9 Tips To Boost Your Immune System from virus . The immune system is one of the most important organs of the human body, which protects it from diseases, viruses, and various microbes, especially in the winter, Laugh: Laughing is…

What is a coronavirus? A coronavirus is a virus that is found in animals and, rarely, can be transmitted from animals to humans and then spread person to person. In addition to COVID-19, other human coronaviruses have included: The MERS…