Find Everything You May Need to Know About Infectious Diseases from AccuHealth Experts
Infectious diseases are mostly caused by germs. Organisms such as bacteria, viruses, fungi or parasites often cause disorders in the human body termed as infectious diseases. There are many harmless, even helpful organisms living in and on our bodies which under certain conditions, may cause clinical infectious disease.
Some infectious diseases can be passed on from person to person while others are transmitted by insects or other animals. Consuming contaminated food or water or being exposed to organisms in the environment may cause common infectious diseases as well.