Nursing

Gerontology

2019-20 coronavirus outbreak

Public health

Virology

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)

Outbreak

Coronavirus disease 2019 (COVID-19)

Alternative medicine

Chronic disease

Politics

Political science

Family medicine

Infectious disease (medical specialty)

Promotion (chess)

Peer review

MEDLINE

Medicine

Health promotion

Disease

Pathology

Preventing Chronic Disease

Preventing Chronic Disease (PCD) is a peer-reviewed electronic journal established by the National Center for Chronic Disease Prevention and Health Promotion. PCD provides an open exchange of information and knowledge among researchers, practitioners, policy makers, and others who strive to improve the health of the public through chronic disease prevention.

Underlying Medical Conditions and Severe Illness Among 540,667 Adults Hospitalized With COVID-19, March 2020–March 2021