Final answer:
Listeriosis is the type of bacterial issue described in the question, and it has a slow start with an incubation period of 1-3 days even up to 2 months.
Step-by-step explanation:
The bacterial issue described in the question is listerosis. Listeriosis is a type of foodborne disease caused by the bacterium Listeria monocytogenes. It typically has a slow start with an incubation period of 1-3 days even up to 2 months. Symptoms of listeriosis can include fever, muscle aches, and gastrointestinal symptoms like diarrhea and vomiting.