The first known infections from SARS‑CoV‑2 were discovered in Wuhan, China.The original source of viral transmission to humans remains unclear, as does whether the virus became pathogenic before or after the spillover event.Because many of the early infectees were workers at the Huanan Seafood Market,it has been suggested that the virus might have originated from the market. However, other research indicates that visitors may have introduced the virus to the market, which then facilitated rapid expansion of the infections.
Answers & Comments
Answer:
1. It start with the people that have a symptoms; Fever, Cough etc.
2. The Family of sickness
Explanation:
sorry yan lng hehe hope its helps
Answer:
Where did COVID-19 origin?
The first known infections from SARS‑CoV‑2 were discovered in Wuhan, China.The original source of viral transmission to humans remains unclear, as does whether the virus became pathogenic before or after the spillover event.Because many of the early infectees were workers at the Huanan Seafood Market,it has been suggested that the virus might have originated from the market. However, other research indicates that visitors may have introduced the virus to the market, which then facilitated rapid expansion of the infections.
What do you call the family of COVID 19?
Family Coronaviridae
(Im not sure about this)