COVID-19 is an infectious disease caused by a newly discovered coronavirus, a type of virus known to cause respiratory infection in humans. In early 2020, a December 2019 outbreak in Wuhan, China, the World Health Organization identified SARS-CoV-2. SARS-CoV-2 is one of the seven types of coronaviruses. The other coronaviruses cause most of the colds that effect us during the year but are not a serious threat for healthy people. This coronavirus outbreak quickly has spread around the would. According to the World Health Organization, cononavirus has reached almost all the countries of the world within the very short time and disrupts the health services of almost all the countries. People affected with this disease around the world have crossed several crores and death tolls have reached several lakhs. Everyday many new people are getting infected and many more are facing death. Bangladesh is not also exceptional to this fact. It has got more than 3 lakh infected and nearly 4500 people dead.
Symptoms of COVID-19: Though COVID-19 is a new disease and much about it has not been known yet, the main symptoms according to the health experts include fever, coughing, trouble breathing, fatigue, body ache, sore throat, loss of smell and taste, nausea and diarrhea etc.