When is a food borne illness considered an outbreak

Hmm.

Explanation:

'A foodborne disease outbreak occurs when two or more people get the same illness from the same contaminated food or drink. Nearly all of the more than 250 agents known to cause foodborne illness can cause an outbreak.'

a problem could be dealing witj emotional stress..all of these factors contribute to emotional stress.

a1 = unhealthy

a2= healthy

a3= healthy