(Solved): Question 30 (2 points)
Coronaviris infection to human being is:
The 1st time in 2019.
1st time in Ch ...
Question 30 (2 points)
Coronaviris infection to human being is:
The 1st time in 2019.
1st time in China.
Known to have ilnfected human populations several times in the past.
Never before in other countries.