FREE POINTS
I need some advice on my situation. Look at comments :)

Explain what causes the skin to burn in the sun? explain why people should avoid the sun if taking a photosensitive medication?

An _ exposure is a repeated or prolonged exposure(over months or years) that may bring about slowly developing symptoms.

If scientists are trying to use what they know about hsv to devise a means of protecting other people from being infected, which of the following would have the best chance of lowering the number of new cases of infection? a) vaccinate of all persons with preexisting cases of hsvb) interfere with new viral replication in preexisting cases of hsvc) treat hsv lesions to shorten the breakoutd) educate people about avoiding sources of infection