Articles for Leigh Johnson

HIV incidence in South Africa has halved since 2010

This is mainly due to antiretroviral treatment and condom promotion, but male medical circumcision and behaviour change after HIV diagnosis had a role too

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Science | 9 February 2022

South Africa’s HIV treatment programme: a phoenix rising from the ashes?

Over 4 million people are on treatment but the programme may be stuttering

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Analysis | 13 December 2017