Which of these is not a viral disease?

1. rabies
2. measles
3. filariasis
4. dengue

Which of these diseases spreads through contact with infected rats?

1. dengue
2. sleeping sickness
3. malaria
4. plague

Which of the following disease is caused due to animal bite?

1. malaria
2. tetanus
3. rabies
4. tuberculosis

Acquired Immuno Deficiency Syndrome could develop due to

1. defective liver
2. defective thymus
3. HIV
4. Weak immune system