Riley found a source to learn more about human immunodeficiency virus (HIV). "HIV/AIDS Basics Prevention.” Centers for Disease Control & Prevention,
https://www. cdc. gov/hiv/basics/prevention. html. Accessed 6 Jan. 2017.

What most likely made Riley feel confident about this source?

It came from a government site.
It came from a health magazine site.
It came from a social media website.
It came from a popular blogging site.

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