On Moncrieff this afternoon, Sean will be talking to Professor Sheena McCormack, chief investigator of the MRC Proud Clinical Trial about PrEP, the controversial HIV-preventative pill that’s raising a number of ethical questions for gay men and society at large.

Tune in live today at 2.20pm: http://www.newstalk.com/player/

The following posters represent a number of international campaigns in the quest to quell the spread of HIV and AIDS around the world. They come from the University of Rochester’s AIDS Education Posters Collection, a collection of more than 6,000 different documenting “efforts to educate and inform the people of over 100 countries in over 60 languages, from 1982 to present.”

Anyone interested in learning about HIV/AIDS can visit the organisation’s website.

[All Images: AIDS Education Posters Collection]

[H/t: Buzzfeed]