Human-centered public-health photographs used in the MyRxWallet Picture Gallery. CDC Public Health Image Library (PHIL), public domain: - cdc-community-health-worker.jpg: PHIL ID 13722, CDC/Amanda Mills. - cdc-physician-home-visit.jpg: PHIL ID 1684, CDC/Charles Farmer. - cdc-field-epidemiology.jpg: PHIL ID 20572, CDC/Jessie Blount. - cdc-community-clinic.jpg: PHIL ID 5547, CDC. Source: https://wwwn.cdc.gov/phil/