asked 111k views
0 votes
What causes infectious diseases in the human population?

(1) allergic reactions
(3) toxic chemicals
(2) poor dietary habits
(4) microorganism

asked
User Searles
by
8.4k points

1 Answer

1 vote
Micro-organisms can spread to person to person
answered
User Rixhers Ajazi
by
8.4k points
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