what is the main cause of infectious diseases?
Infectious diseases are caused mainly by microorganisms like bacteria, virus, protozoan. These agents can be transmitted through air, water, food, touch etc.
What is the term used for infectious animal diseases that causes disease in humans after transmission?
Main difference between inherited and infectious diseases is?
What is the cause of anthrax? Which organisms are affected by anthrax? Is the disease infectious or contagious? [3 MARKS]