It's not too late for "Summer 101".

• Position: Your Life - Preventing bites, stings and poison ivy - Brief Article

If you find yourself covered in mosquito bites, running from bees or wasps, and unable to identify a toxic plant, you are not alone. According to a survey conducted by the Lanacane Itch Information Center, White Plains, N.Y., some people need to brush up on "Summer 101" before Memorial Day weekend.

Almost 50% of the respondents said they receive so many mosquito bites each season they can't count them all, meaning they aren't applying repellent properly. A mere four percent are lucky enough not to receive any...