Medications

Biogen pulls controversial Alzheimer's drug Aduhelm

A controversial Alzheimer's drug that was trumpeted as the first to ever treat the cognitive decline associated with the devastating brain disorder has been pulled from the market, its maker Biogen announced Wednesday.

Diseases, Conditions, Syndromes

Vaccine to prevent a dangerous tropical disease receives approval

The chikungunya virus is widespread in tropical regions, where it is spread to humans by mosquitoes of the genus Aedes. Chikungunya is characterized by high fever, headache, muscle and joint pain, rash, and sometimes diarrhea. ...

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