SARS is caused by a variant of?
SARS stands for Severe acute respiratory syndrome. It is caused by a virus known as SARS corona virus.
Corona virus infects both lower and upper respiratory tract in humans. Its symptoms start with a common cold and than it leads to the pneumonia. This virus causes fatigue, headache, fever, rashes, loss of appetite, pain in muscles, chills, diarrhea, dry cough, runny nose, sore throat and breathing problems.
It is caused by a variant of the SARS-CoV.