Long COVID is now defined as a heterogeneous, infection-associated chronic condition present for at least 3 months after SARS-CoV-2 infection.... more

Triple-negative breast cancer accounts for around 15% of breast cancers. Zhi-Ming Shao, MD, of Fudon University, joins JAMA Oncology Editor... more

New antiretroviral drugs and formulations continue to become available for the prevention and management of HIV infection. Author Rajesh T.... more

A new JAMA study examines the association between severe maternal morbidity in a first birth and the probability of a... more

Elevated lipoprotein(a) levels increase the risk of atherosclerotic cardiovascular disease (ASCVD) and aortic stenosis. Cleveland Clinic’s Steven E. Nissen, MD,... more

Preterm birth is the greatest cause of neonatal mortality and morbidity, with infants born extremely preterm at highest risk. Author... more

Preventing obesity in early childhood is challenging for clinicians and families. Authors Eliana M. Perrin, MD, MPH, of Johns Hopkins... more

A new study published in JAMA found that drug-related supply chain issue reports were 40% less likely to result in... more

In the US, childbirth typically occurs in hospitals or accredited birth centers. President of the American College of Obstetricians and... more

The Declaration of Helsinki originated in 1964, developed by the World Medical Association (WMA). Process Chair Jack S. Resneck Jr,... more