The process by which dead or inactive germs are introduced into the body for obtaining immunity against those germs is called:

Why is it important to prevent water from unnecessarily collecting around homes and schools?

Dengue virus is spread by:

The female Anopheles mosquito carries the germs which cause:

Which organism causes Typhoid?

Round, itchy rash on the skin is a symptom of which disease?

When germs enter the human body and multiply in large numbers, the person is said to be:

Malaria is spread by which agent?

Disease causing microorganisms are generally called:

Which of the following is not a communicable disease?