World Health Organization declared Covid-19 as a pandemic. Which disease was previously declared as pandemic by WHO?
A. H1N1 influenza
B. HIV
C. Swine Flu
D. Spanish Flu
Answer
Correct Answer: A. H1N1 influenza
Detailed About MCQs
World Health Organization (WHO) declared Covid-19 as a pandemic. The last time the WHO declared a pandemic was for the H1N1 influenza outbreak in 2009. In virology, influenza A virus subtype H1N1 is the subtype of the Influenza A virus. It is an orthomyxovirus that contains glycoproteins haemagglutinin and neuraminidase.