Caduceus icon.
Own work based on: HSCirkel.svg  and P medicine2.svg
HSCirkel.svg: Jsdo1980
P medicine2.svg,
P medicine.png: משתמש:נעמה מ
Caduceus.svg: Rama and Eliot Lash
P blank.svg: Booyabazooka
derivative work: Svgalbertian
derivative work: Titimaster