More adults aged 65 years and older reported using cannabis in 2023 than in 2021, especially adults with some chronic medical conditions.

The average measles-mumps-rubella vaccination rate declined from 2017 to 2024 across most of the United States.

Maternal obesity is significantly associated with rates of hospitalization for infections in infants, children, and adolescents.

Dr Martin J Tobin discusses health disparities related to pulse oximeter accuracy and the need for improvement to make health care equitable.

COVID-19 vaccination was significantly associated with reduced risk of developing persistent long COVID, particularly when at least 2 doses were administered.

The Supreme Court will hear the case of an anti-abortion nonprofit resisting a subpoena for the names of its donors.

Rates of proven drug hypersensitivity reactions are comparable between children with and without inborn errors of immunity (IEI).