COVID-19

COVID-19 is an infectious disease caused by newly discovered corona virus. Corona virus belongs to virus group that is responsible for mild illness such as common cold. Corona virus have large single stranded RNA genomes approx. 26000 to 32000 bases or RNA letters in length. It usually appears spherical as seen under electron microscope. This virus enters human being through respiratory canal and leads to serious illness like pneumonia and bronchitis. 

Symptoms:--

Common symptoms include fever, tiredness, dry cough and difficulty breathing. Mostly person recover from this virus without needing special treatments. Most rarely it becomes serious and fatal. Older peoples with medical condition such as asthma, diabetes and heart disease are more prone and vulnerable to become severely ill.