What are the two types of infectious diseases?

What are the two types of infectious diseases?

COVID-19 is a viral disease, just one of the four main types of infectious diseases. The others include bacterial, fungal, and parasitic—each different in how they spread and how they affect the body….Common Viruses

• Common cold.
• Norovirus.
• Stomach flu.
• Hepatitis.

What are the big 3 infectious diseases?

The world’s deadliest infections, including Tuberculosis, Malaria and HIV/AIDS, have been considered as the “Big Three” infectious diseases (BTIDs). With leading infections and deaths every year, the BTIDs have been recognized as the world’s greatest pandemics.

What is a infectious disease?

Infectious diseases are disorders caused by organisms — such as bacteria, viruses, fungi or parasites. Many organisms live in and on our bodies. They’re normally harmless or even helpful. But under certain conditions, some organisms may cause disease. Some infectious diseases can be passed from person to person.

What are the top 10 most common infectious diseases?

Infectious Diseases – A to Z List. Chikungunya Virus Infection (Chikungunya) CDC. Clostridium Difficile Infection CDC. Coccidioidomycosis fungal infection (Valley fever) CDC. Creutzfeldt-Jacob Disease, transmissible spongiform encephalopathy (CJD) CDC. Encephalitis, Arboviral or parainfectious CDC.

What are the symptoms of infectious diseases in humans?

Symptoms of Infectious Diseases. The symptoms of infectious diseases depend upon the site and the type of pathogen affecting the body. Viruses target specific cells. E.g., the rabies virus affects the nervous system. Some viruses cause warts, runny nose, muscle ache, etc.

What are the different ways to catch infectious diseases?

1 Direct contact. An easy way to catch most infectious diseases is by coming in contact with a person or an animal with the infection. 2 Indirect contact. Disease-causing organisms also can be passed by indirect contact. 3 Insect bites. 4 Food contamination. Disease-causing germs can also infect you through contaminated food and water.

What are the different types of fungal infections?

Coccidioidomycosis fungal infection (Valley fever) CDC Creutzfeldt-Jacob Disease, transmissible spongiform encephalopathy (CJD) CDC Encephalitis, Arboviral or parainfectious CDC Haemophilus Influenza disease, Type B (Hib or H-flu) CDC Data