A. April 5
B. April 6
C. April 7
D. April 8
Explanation: World Health Day is observed annually on April 7. The date marks the anniversary of the establishment of the World Health Organization in 1948.
A. April 5
B. April 6
C. April 7
D. April 8
Explanation: World Health Day is observed annually on April 7. The date marks the anniversary of the establishment of the World Health Organization in 1948.