A systematic review and meta-analysis finds that the definition of severe acute respiratory infection (SARI) used by the ...

A National Academies of Sciences, Engineering, and Medicine committee is in the process of examining the working definition of Long COVID. Case definitions are sets of rules that allow patients, ...

Close to 1 in 5 past diagnoses of multisystem inflammatory syndrome in children would now not technically qualify as cases under an updated definition from the CDC, according to a study published Jan.

Women (n = 288) undergoing adjuvant therapy for early-stage breast cancer were recruited from two outpatient clinics. Women completed a baseline assessment before adjuvant therapy and a post-treatment ...