The nurse is talking with a group of young people who are preparing to spend a weekend camping in the woods. Which information is essential to include in the discussion?

B Sunscreen is not necessary because you will be moving and perspiring. D Poison ivy is not likely to be contracted unless you have prolonged contact with the plants. A Wear long pants and long sleeves to prevent tick bites. C Bring salt tablets to take in case you perspire a lot.