Covid-19 infection OR Corona virus disease Past two years have been the most difficult ones for people worldwide. On a global scale, the human population has suffered tremendous damage in terms of their health, economy, and mental peace. The sudden outbreak of the virus from Wuhan, China, burst like an epidemic-to-pandemic calamity affecting millions and billions of people living in different countries of the world. The virus was identified and named COVID-19 or Corona Virus Disease. Co is for corona, Vi is for virus, and D stands for Disease. The digit 19 is added as it was identified and first reported in the year 2019. The world is still struggling against the pandemic of Covid-19. According to World Health Organization (WHO), Corona virus disease is a recently discovered infectious viral disease caused by the SARS –CoV-2 virus. Today after almost two years we all are nicely and adequately familiar with this viral disease. Even the kids know what is corona and how to stay a...