What an ironic post,considering the previous one.

My Lady Friend in Cairo just mentioned the insect problem in her friends' flat, and she advised me to bring some natural repellents. And this is one source I found:

"Pesticides are available for most common household insect pests, but these potent chemical compounds may be more harmful to you and the environment than the pests. Here are some natural, non-toxic ways to control household insect pests."