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What is the chain of infection?
A
a set of conditions that allow diseases to occur and spread
B.
an accumulation of pathogens in a reservoir
C.
the continuous cycle of diseases becoming more advanced
D.
the ways to stop pathogens from spreading
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Respuesta :

shantelle32506

Answer:

i think A

let me know if right

Gageevan777

Answer:

I cant comment but chantelle 32506 is right

Explanation:

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