COVID-19 Pandemic: World’s Most Catastrophic Disease and It’s Impact

Pandemic is a situation when the epidemic disease spreads across a large region, continent or worldwide and infects large number of people. In the past records, there has been numerous pandemic situations due to diseases like tuberculosis, plague, influenza pandemic, HIV/AIDS and the one of the most tragic pandemic in the world history is the … Continue reading COVID-19 Pandemic: World’s Most Catastrophic Disease and It’s Impact