The clue to get the correct answer is "infestation".
When we talk about infestation, we are referring to the presence of insects, more than usual, which infest causing damage and diseases. So, we can see infestation as insect invasion. Then, those insects will leave things like waste or eggs, which will affect the zone, causing contamination, and of course, it will reduce drastically nutritional values, because that food won't be for human consumption.
ASK How long is too long to have a fever? According to an article in the Mayo Clinic, you should call a doctor if: Your temperature climbs above 103 degrees. Your fever has lasted for more than three days.Jan 1, 2020