1
Q
what is a pathogen
A
microorganisms that cause diseases
2
Q
what are communicable diseases
A
diseases that can be passed onto other people, they are caused by pathogens
3
Q
what are non-communicable diseases
A
diseases which are not passed on from person to person
4
Q
how are non-communicable diseases caused
A
they are caused by a problem in the body
5
Q
what is one pathogen which attacks your immune system
A
HIV
