Organisms such as bacteria, viruses, fungi, protozoans, helminths, etc., that cause diseases
in humans are called ______.
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. pathogens
- A pathogen is an organism that causes disease.
- Pathogens can be transmitted in a few ways depending on the type.
- They can be spread through skin contact, bodily fluids, airborne particles, contact with feces, etc.
- There are different types of pathogens out of which the four most common types are viruses, bacteria, fungi, and parasites.