The Lancet

Diseases, Conditions, Syndromes

Brazil to launch vaccination campaign as dengue surges

Brazil will start a vaccination campaign against dengue fever in February, authorities said, as a sharp rise in cases of the potentially deadly disease raised fears of a runaway outbreak.

Neuroscience

Could bizarre visual symptoms be a telltale sign of Alzheimer's?

A team of international researchers, led by UC San Francisco, has completed the first large-scale study of posterior cortical atrophy, a baffling constellation of visuospatial symptoms that present as the first symptoms of ...

Diseases, Conditions, Syndromes

UK-wide study reveals harm done by people not getting COVID jabs

More than 7,000 people were hospitalized or died from COVID-19 in the UK during the summer of 2022 because they had not received the recommended number of vaccine doses, according to a study released Tuesday that was the ...

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