Welcome to your COVID19 Quiz 2.0
The word pandemic means?
known cause of COVD-19?
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Welcome to your COVID19 Quiz 3.0
Overall rate of deaths per number of diagnosed cases of COVD-19?
Corona virus can live on surfaces up to ?
Cornona virus mainly spread due to?
By corona virus which cells is most affected ?
COVID stand for?
Strategies for COVID-19 vaccine development?