Infectious Diseases

By; Angel Arroyo


Microbiology- is the study of microscopic organisms such as bacteria, viruses, protozoa, archaea, and fungi.

Virus, Bacteria, Fungi, and Parasites

Virus- A non-living pathogen that can change. Viruses can be spread by a person having a cold and coughing, sneezing, and touching.

Bacteria- Single celled prokaryotes that can cause disease.