AIDS is __________.

__________ is the inflammation of joints due to deteriorating metabolism.

Give an example  of sexually transmitted disease.

Malaria and cholera are eg’s of _________.

Rabies is caused by a __________.

Name a nutritional deficiency disease.

Name the infection that is waterborne.

___________is an abnormal condition affecting the body of an organism.

Yellow fever is ____________ disease.

What method is used to kill the bacteria in milk ?