Lancet

Experts say the study adds to "convincing evidence" linking the world's most popular sport to a higher risk of degenerative brain disorders.

Findings published in the Lancet medical journal showed that no new variants had emerged in the initial weeks of China's recent outbreak.

With monkeypox surging across the world, experts are gathering more evidence on how people catch it and its typical symptoms.

Shortness of breath is among the most common symptoms reported by people with long COVID.

People having been both fully vaccinated and previously infected with COVID-19 have the strongest protection against the virus.

Here's a summary of some recent studies on COVID-19.

People who die of severe COVID-19 have brain abnormalities that resemble changes seen in Alzheimer's disease.

About half of people globally die without any palliative care or pain relief, particularly in lower-income countries.

Researchers found that introducing peanut products to babies and infants led to greater tolerance for the common allergen.

For the first time, researchers have studied the environmental footprint of the consumption of ultra-processed food.

The global death toll from COVID-19 is already far worse than most other viral epidemics of the 20th and 21st centuries.

The following is a summary of some recent studies on COVID-19.

Cases of depression and anxiety surged by more than a quarter globally during the first year of the pandemic.

Even with the threat of Delta, booster doses for the general population are not appropriate at this stage in the pandemic, study shows.

Health is already being harmed by global temperature increases and the destruction of the natural world.