what caused coronavirus
Possible symptoms include: Fever or chills.
Cough.
Shortness of breath or difficulty breathing.
What is the pathogenesis of the coronavirus?
The pathogenic phases of COVID-19 remain incompletely understood.
Previous studies have proposed SARS may consist of three phases: Viral replication, immune hyperactivity and pulmonary destruction (45).
The clinical phases of COVID-19 have been recently proposed: Viremia phase, acute phase and recovery phase (14).
What's the cause of the coronavirus?
The new coronavirus SARS-CoV-2 which causes COVID-19 can spread among people who are in close contact with each other (within 6 feet or 2 meters) or with an infected surface.
The virus is primarily transmitted through cough, sneeze, or exhaled droplets of an infected person.
Does COVID come on suddenly?
The first symptoms of COVID-19 can be more gradual.
While COVID-19 symptoms can develop as early as two days after you're infected, the Centers for Disease Control and Prevention (CDC) says five days after infection is typical.
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21 janv. 2020 of lab-confirmed novel coronavirus (2019-nCoV) from Wuhan Hubei Province |
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