Applying five published definitions for long COVID yielded a prevalence that ranged from 30.84% to 42.01% at 3 months and 14.23% to 21.94% at 6 months. Up to a third of the variation in prevalence ...

The adoption of the new “clinical obesity” definition alters prevalence estimates of obesity in many parts of the world compared with BMI-based definitions, new data suggested. In January 2025, a ...

The prevalence of obesity in adults in the United States could rise sharply under a new definition of the condition released earlier this year by the Lancet Diabetes and Endocrinology Commission, ...

Please provide your email address to receive an email when new articles are posted on . Data on the prevalence and incidence of dry eye and meibomian gland dysfunction in the United States are ...

Using the various published definitions of long COVID delivered a wide range of estimated prevalence rates, according to a prospective cohort study. Among over 4,500 participants in the longitudinal ...