In-depth: Should SA invest in the latest HIV tests?

South Africa’s HIV testing programme has been a huge success over the last decade, largely due to the use of rapid tests. Now, the introduction of a new generation of rapid tests may offer some benefits over the current tests, but the picture is somewhat complicated and the Department of Health is not currently planning to use the new tests. Amy Green investigates.

Read More

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.

Read More