Weekly Dose: Truvada, the drug that can prevent HIV infection

Efficacy is estimated to be as high as 99% in men who have sex with men who take Truvada daily.Sharon Lewin, Consultant Physician, Department of Infectious Diseases, Alfred Hospital & Director, The Peter Doherty Institute for Infection and ImmunityEdwina Wright, Associate Professor, Monash UniversityPre-exposure prophylaxis, or PrEP, is the administration of antiviral drugs to a person not