As schools open, will measles outbreaks get worse?

Almost 400 cases of measles have been reported across five provinces over the last four months. The NICD has advised that clinicians should be on high alert, as the opening of schools may lead to localised outbreaks. Elri Voigt reports on the current state of the outbreak, the potential outcomes, and what is being done to curtail the spread of measles in the country.

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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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COVID-19: Reinfections amid ‘complex mix of immunity’

Omicron and its sub-variants have been dominating new surges of SARS-CoV-2 infections around the world and were behind South Africa’s fifth wave. The BA.4 and BA.5 sub-lineages unveiled yet more surprises about the evasive nature of these ever-emerging forms of SARS-CoV-2. They also hold clues for what to expect next and how to prepare. Aisha Abdool Karim reports.

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