Answer:
Your body can fight the disease off before you it makes you sick.
Usually a week, possibly a couple more days (10)
If the personal isn't organized and running behind schedule
The answer is nuts, red meat and legumes.
Legumes are foods such as beans, lentils, chickpeas, peas and soybeans.
Red meats such a beef are rich in iron.
Nuts such as pistachios, almonds and cashews.