Challenger App

No.1 PSC Learning App

1M+ Downloads
What significant milestone was declared by the World Health Organization (WHO) in 1980?

AThe development of the polio vaccine

BThe eradication of smallpox

CThe discovery of antibiotics

DThe introduction of the measles vaccine

Answer:

B. The eradication of smallpox

Read Explanation:

The passage states that the WHO declared the global eradication of smallpox in 1980, a major public health achievement.


Related Questions:

What is the name of the game host?
What did Mary learn through her journey in the garden?
What event highlighted the importance of vaccines according to the passage?
What was one of the primary reasons for the renewed interest in electric cars in the early 21st century?
Saudi Arabia honoured Sophia with a