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People with the same infection may have different symptoms, and their symptoms may change over time. Common symptoms include headache, loss of smell and taste, nasal congestion and runny nose, cough, muscle pain, sore throat, fever, diarrhea, and breathing difficulties. Symptoms of COVID-19 are variable, ranging from mild symptoms to severe illness. The WHO additionally uses "the COVID-19 virus" and "the virus responsible for COVID-19" in public communications.
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Tedros Adhanom explained: CO for corona, VI for virus, D for disease, and (the year in which the outbreak was first identified). The official names COVID-19 and SARS-CoV-2 were issued by the WHO on 11 February 2020. Wuhan, China), animal species, or groups of people in disease and virus names in part to prevent social stigma. In January 2020, the WHO recommended 2019-nCoV and 2019-nCoV acute respiratory disease as interim names for the virus and disease per 2015 guidance and international guidelines against using geographical locations (e.g. In the past, many diseases have been named after geographical locations, such as the Spanish flu, Middle East respiratory syndrome, and Zika virus.
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Symptoms may begin one to fourteen days after exposure to the virus. Symptoms of COVID-19 are variable, but often include fever, cough, headache, fatigue, breathing difficulties, and loss of smell and taste. The disease has since spread worldwide, leading to an ongoing pandemic. The first known case was identified in Wuhan, China, in December 2019.
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Coronavirus disease 2019 ( COVID-19) is a contagious disease caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2).