What new STI prevention findings mean for SA

Last year, Spotlight reported that taking a widely available antibiotic, doxycycline after condomless sex can reduce the risk of contracting three different sexually transmitted infections (STIs). Elri Voigt unpacks some further results from three studies presented at CROI2023 on Doxycycline as post-exposure prophylaxis (PEP) for STI prevention.

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COVID-19: The role of next-generation vaccines in immunity

Indications are that the virus that causes COVID-19 is going to continue evolving and escaping the protection against infection people already have. Researchers are working on next-generation vaccines tailored to fight off specific versions of the virus, like the Omicron sub-lineages BA.4 and BA.5. But can these new vaccines be tested and produced fast enough to keep up with the rapidly changing virus? Aisha Abdool Karim asked some local experts.

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