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Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Today, many serious childhood diseases ____ by early immunization.
A
are preventing
B
can prevent
C
prevent
D
can be prevented
Explanation: 

Detailed explanation-1: -The WHO reports licensed vaccines being available to prevent, or contribute to the prevention and control of, 31 vaccine-preventable infections.

Detailed explanation-2: -Diseases that used to be common in this country and around the world, including polio, measles, diphtheria, pertussis (whooping cough), rubella (German measles), mumps, tetanus, rotavirus and Haemophilus influenza type b (Hib) can now be prevented by vaccination.

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