Q. Consider the following diseases:
1.Diphtheria
2.Tetanus
3.Pertussis (Whooping Cough)
4.Hepatitis B
5.Polio
6.Haemophilus influenzae type b (Hib) infections
The Hexavalent Vaccine, recently seen in the news, provides protection against how many of the above diseases?
Answer: D
Notes:
Explanation: The Hexavalent Vaccine is a combination vaccine that protects infants against all six listed diseases-Diphtheria, Tetanus, Pertussis (Whooping Cough), Hepatitis B, Polio, and Haemophilus influenzae type b (Hib) infections—with a single injection.
Source- TH
