Step 1: Understand the incubation periods of the diseases.
- Clostridium perfringens (food poisoning) has a short incubation period, typically within hours.
- Salmonella typhi (Typhoid) has a moderate incubation period, around 6
-30 days.
- Bubonic plague has an incubation period of about 2
-6 days.
- HIV (AIDS) has a long incubation period, with symptoms often appearing 2
-4 weeks post
-infection, and the full disease may develop over several years.