Transmissible diseases are transmitted when a pathogen is passed from one host to another.
What is an example of direct contact?
1 )
breathing in pathogens
contact with blood or other body fluids
3 )
contact with contaminated surfaces
4 )
eating or handling contaminated food
تحلیل ویدئویی تست
منتظریم اولین نفر تحلیلش کنه!