Please provide your email address to receive an email when new articles are posted on . Using Delphi methodology — “a structured communication technique originally developed as a systematic, ...

A picture taken on January 12, 2020 shows a World Health Organization (WHO) sign at its headquarters prior to a combined news conference following a two-day international conference on COVID-19 ...

December 10, 2008 — Surveillance case definitions have been revised for HIV infection in adults, adolescents, and children younger than 18 months of age and for HIV infection and AIDS in children aged ...

Please provide your email address to receive an email when new articles are posted on . The CDC and Council of State and Territorial Epidemiologists published a revised case definition of multisystem ...

In a case-referent study, cases of disease are compared to noncases with respect to their antecedent exposure to a treatment in an effort to determine whether exposure causes some cases of the disease ...

Infectious diseases experts are losing confidence in the accuracy of China’s count of cases of the novel coronavirus, pointing toward health officials’ shifting definition of cases over time.

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.

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, ...