Lice in at least 25 states show resistance to common treatments

The start of the school year means new classes, new friends, homework and sports. It also brings the threat of head lice. Scientists report today that lice populations in at least 25 states have developed resistance to over-the-counter treatments still widely recommended by doctors and schools. The researchers are presenting their work today at the 250th National Meeting & Exposition of the American Chemical Society, the world’s largest scientific society. —> Read More