Coronaviruses are an oversized family of viruses that will cause illness in animals or humans. In humans, several coronaviruses are known to cause respiratory infections starting from the cold to more severe diseases like geographical area Respiratory Syndrome (MERS) and Severe Acute Respiratory Syndrome (SARS). The foremost recently discovered coronavirus causes coronavirus disease COVID19.
COVID19 is a communicable disease caused by the foremost recently discovered coronavirus. This new virus and disease were unknown before the outbreak began in Wuhan, China, in December 2019.
The most common symptoms of COVID19 are fever, tiredness, and dry cough. Some patients may have aches and pains, nasal congestion, runny nose, pharyngitis, or diarrhea.
These symptoms are usually mild and start gradually. Some people become infected but don’t develop any symptoms and don’t feel unwell. The majority (about 80%) live through the disease while not having special treatment.
Around 1 out of every 6 people who get COVID19 becomes seriously ill and develops difficulty breathing. Older people, and those with underlying medical problems like high blood pressure, heart problems or diabetes, are more likely to develop serious illness. People with fever, cough, and difficulty breathing should seek medical attention.