Which of the following country has approved the use of world’s first dengue vaccine, Dengvaxia?
A. India
B. Mexico
C. South Africa
D. Canada
Answer:B
Which of the following country has approved the use of world’s first dengue vaccine, Dengvaxia?
A. India B. Mexico C. South Africa D. Canada
Explanation: The Mexican authorities on 9 December 2015 approved the use of the first-ever vaccine against dengue fever, which will be publicly available for the first time.