Walking pneumonia is caused by

Severe diarrhea accompanied by blood or mucus is called

The most deadly intestinal infection, leading to more deaths than all intestinal infections combined, is 

Malaria is a vaccine-preventable disease.

Heartworm is caused by which organism?

The ciliary escalator functions by moving microbes

A group of genes in a bacteria or virus that are transcribed together and controlled by one promoter defines a(n)

Hypertonic environments cause

In the United States, the most common cause of rabies in humans is from

Inflammation of the brain is called