Africa races for Ebola vaccine as outbreak outpaces response

Researchers racing to develop a vaccine to fight the growing Ebola outbreak centered in the Democratic Republic of the Congo (DRC) say doses could be ready for human testing within "two to three months," while the more promising ...

Hay fever, antihistamines and the evidence on dementia risk

For millions of people around the world, pollen season means weeks of sneezing, itchy eyes, and a blocked or runny nose. The timing varies depending on where you live and which plants are in flower, but grass pollen is one ...

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