It does not seem like there is a thing against insects. Here are some recipes: http://www.faculty.de.gcsu.edu/~cbader/ghprecwithinsects.html

Maybe you don´t want to have a look at your flour with a microscope. Most of us may already eat a fair amount of insects.

In the case of the hunter it may have been better to pass on the worms. Going hungry for five days does not require antibiotics.