Infectious diseases are disorders caused by organisms — such as bacteria, viruses, fungi or parasites. Many organisms live in and on our bodies.

The most common causes are viruses, bacteria, fungi and parasites. Infectious diseases usually spread from person to person, through contaminated food or water ...

Infectious diseases are caused by organisms such as bacteria, viruses, fungi, or parasites. Find out about symptoms, diagnosis, treatment, management and ...

Infections from insects or animals · Dengue fever · Lyme disease · Malaria · Q fever · Rabies · Rocky Mountain spotted fever · Tularemia · West Nile virus ...

There are many different kinds of infectious diseases. Find out about conditions such as shingles, chlamydia, measles, conjunctivitis, tonsillitis, ...

21 мар. 2023 г. · Diseases live and spread in humans, animals, and non-living objects. Contagious diseases can infect people from skin-to-skin contact, breathing, eating, and ...

Contagious diseases (such as the flu, colds, or strep throat) spread from person to person in several ways. One way is through direct physical contact, like ...

How infectious diseases spread including via air, personal contact, soiled objects, skin, mucous membranes, saliva, urine, blood, sexual contact, ...

Infectious Diseases. Diseases caused by the introduction of infectious agents such as bacteria, viruses, parasites, or fungi into the body.

1 окт. 2020 г. · There are four main transmission routes for infectious diseases: (1) airborne infection, (2) droplet infection, (3) contact infection, and (4) oral infection.