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Opened: Friday, 24 April 2020, 12:00 AM
Due: Thursday, 21 May 2020, 12:00 AM

Dears

 COVID 19 recently hit all the world, apply the chain of infection model and clarify each chain for the disease; what is the agent,

 List points regarding how to break these chains to prevent or minimizing the transmission of disease 

 thanks 

 Marian 

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