Is the end of AIDS in sight?

How canAIDSHIVAIDSPEP cotton wool help in the fight against ? The answer is surprising, and illuminates how complicated it will be to beat the of all time. The struggle involves not only dazzling science but also old-fashioned insights into human behaviour, rational and irrational.Many people who do not have , the virus that causes , know they are at risk. They can take pre-exposure prophylaxis (r), a kind of drug that reduces their chance of contracting it by 99% or so. This comes as a daily pill, and is popular among gay men in rich countries.