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- Coronavirus History: How Did Coronavirus Start? - WebMD
COVID-19 first appeared on a small scale in November 2019 with the first large cluster appearing in Wuhan, China, in December 2019 It was first thought that SARS-CoV-2, the virus that causes
- The history of the emergence and transmission of human coronaviruses
Severe acute respiratory syndrome coronavirus initially emerged in 2002–2003 in Guangdong province in South China and caused severe respiratory infection with high morbidity and mortality that had not been experienced with CoVs before
- History of coronavirus - Wikipedia
All coronaviruses originated from a common ancestor about 293 million years ago
- What is COVID-19? The Story of a Virus That Changed the World
In late 2019, a mysterious illness began appearing in Wuhan, a city in central China At first, it seemed like a cluster of pneumonia cases, perhaps something seasonal or a localized outbreak But within weeks, the world began to realize that something far more dangerous was unfolding
- First human coronavirus isolated at UChicago more than 50 years ago
The virus that causes COVID-19 is new, but other coronaviruses have been around for decades The first description of a coronavirus as a human pathogen occurred more than half a century ago at The University of Chicago
- History of COVID-19: Outbreaks and vaccine timeline - Mayo Clinic
Learn about the history of major disease outbreaks, epidemics and pandemics, as well as the impact vaccines and research had on many infectious diseases Find out more at History of infectious disease outbreaks and vaccines timeline
- Virus origin Origins of the SARS-CoV-2 virus
Origin of SARS-CoV-2 (26 March 2020) - Origin of SARS-CoV-2 WHO recommendations to reduce risk of transmission of emerging pathogens from animals to humans in live animal markets or animal product markets (26 March 2020)
- Timeline: How coronavirus got started - ABC News
Many of those sickened had visited a live animal market in Wuhan, but authorities say there is no evidence of the virus spreading from person to person
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