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A researcher prepares reagents for testing the samples for the COVID-19 coronavirus at the laboratory of Kenya Medical Research Institute (KEMRI) BRIAN ONGORO/AFP via Getty Images

Many East Africans miss out on disease diagnosis. What must be done about it

Countries must be encouraged to distribute essential healthcare provision - like diagnosis - to where people most need them and where they can be accessed more easily.
mRNA technologies for vaccine production is gaining more prominence Lulama Zenzile/Die Burger/Gallo Images via Getty Images

Messenger RNA: how it works in nature and in making vaccines

Thanks to the collaborative efforts of governments, funding agencies, academia, biotech and pharmaceutical companies, large-scale manufacturing of mRNA drug products is becoming a reality.
By better communicating how vaccines boost the immune system’s long term “memory”, manufacturers could address vaccine hesitancy. i_am_zews/Shutterstock

COVID-19 vaccines produce T-cell immunity that lasts and works against virus variants

Cell-mediated immunity is particularly effective at eradicating viruses, and more durable. This is important in the fight against COVID-19.
Shutterstock

South African health experts have identified a new lineage of SARS-CoV-2: what’s known so far

We are being cautious about the implications for vaccine efficacy and transmissibility while we gather more data to understand this lineage.
A plant fruit in Nigeria shows potential for a new drug for epilepsy treatment. Kateryn Kon/Science Photo Library

A plant grown in Nigeria shows potential for epilepsy treatment

An extract of a plant’s fruit in Nigeria could protect against seizure and prevent brain degeneration. It could therefore be studied further for the development of a new antiepileptic drug.
The swelling affects people’s lives in a multitude of ways. Maggie Steber for The Washington Post via Getty Images

Why it’s hard to end elephantiasis, a debilitating disease spread by mosquitoes

The main sign of the illness is disfiguring swelling followed by peeling of the affected area. In women this swelling mainly affects arms and legs. In men it can cause enlargement of the scrotum.

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