<prompt> Translate the following text to EnglishUtafiti wa hivi karibuni unauliza maswali kuhusu uhusiano kati ya kuambukizwa kwa dawa za kuua wadudu na matatizo ya afya ya muda mrefu, kama vile maumivu ya kichwa ya kudumu, matatizo ya usingizi, matatizo ya kuona, uharibifu wa neva, kansa na kasoro za kuzaliwa.  <response>: Recent research raises questions about the connection between pesticide exposure and long-term health problems, such as chronic headaches, sleep disorders, vision problems, nerve damage, cancer and birth defects, Wuerthele said. 