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As few as two PrEP pills a week protect during anal sex – but vaginal sex may need daily dosing

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Top 5 stories on injectable HIV treatment and PrEP from CROI 2023

Professor Mark Marzinke presenting at CROI 2023. Photo by Roger Pebody.

Top 5 stories on new drugs for HIV prevention and treatment from CROI 2023

Professor Joseph Eron at CROI 2023. Photo by Andy Carstens.

Top 5 stories on sexual health from CROI 2023

Professor Chloe Orkin presenting at CROI 2023. Photo by Liz Highleyman.

HIV infections acquired while on injectable PrEP may take a very long time to be spotted

Dr Susan Eshleman presenting at CROI 2023.

Promising new PrEP method undergoes first safety study for anal sex

Dr Sharon Riddler at CROI 2023.

Good news for women and PrEP: quarterly dosing may work

Professor Mark Marzinke presenting at CROI 2023.

Vaccine halves gonorrhoea rate in French study

Professor Jean-Michel Molina at CROI 2023.

Daily PrEP is safe for the kidneys, although on-demand PrEP has slightly less impact

Image by Doctor 4U. Creative Commons licence.