COVID-19 is a disease with a range of symptoms and severities, and we are still learning about the full spectrum. So far, it seems to span from mild or potentially asymptomatic cases all the way to moderate pneumonia, severe pneumonia, respiratory distress, organ failure and, for some, death.
Many cases start out with fever, fatigue and mild respiratory symptoms, like a dry cough. Most cases don’t get much worse, but some do progress into a serious illness.
According to data from nearly 56,000 laboratory-confirmed COVID-19 patients in China, the rundown of common symptoms went as follows:
- 88 percent had a fever
- 68 percent had a dry cough
- 38 percent had fatigue
- 33 percent coughed up phlegm
- 19 percent had shortness of breath
- 15 percent had joint or muscle pain
- 14 percent had a sore throat
- 14 percent headache
- 11 percent had chills
- 5 percent had nausea or vomiting
- 5 percent had nasal congestion
- 4 percent had diarrhea
- Less than one percent coughed up blood or blood-stained mucus
- Less than one percent had watery eyes
That data was published in
a report by a band of international health experts assembled by the WHO and Chinese officials (called the WHO-China Joint mission), who toured the country for a few weeks in February to assess the outbreak and response efforts.