According to information from World Health Organization (WHO)
COVID-19 is the disease caused by a new coronavirus called SARS-CoV-2. COVID-19 spreads mainly by droplets or aerosols from the nose or mouth of infected person. The onset of symptoms is around 2 14 days. The symptoms of COVID 19 include fever, fatigue, headache, runny nose, sore throat, cough, loss of taste or smell. Some people may experience severe symptoms like pneumonia and death.
The most common symptoms of COVID-19 are fever, dry cough, fatigue, nasal congestion, muscle or joint pain, sore throat, headache, chills or dizziness, nausea or vomiting, diarrhea, conjunctivitis (also known as red eyes).