GC: n S: WHO – http://www.who.int/mediacentre/factsheets/fs100/en/ (last access: 6 December 2013) ; NHS – http://www.nhs.uk/Conditions/Yellow-fever/Pages/Introduction.aspx (last access: 7 August 2015). N: 1. – yellow (adj): Middle English yelwe, from Old English geolu, geolwe, «yellow,» from Proto-Germanic *gelwaz (source also of Old Saxon, Old High German gelo, Middle Dutch ghele, Dutch geel,

GC: n S: CDC – https://www.cdc.gov/yellow-fever/index.html (last access: 15 September 2024); SDir – https://www.sciencedirect.com/topics/medicine-and-dentistry/yellow-fever-virus (last access: 15 September 2024). N: 1. – yellow (adj): Middle English yelwe, from Old English geolu, geolwe, «yellow,» from Proto-Germanic *gelwaz (source also of Old Saxon, Old High German gelo, Middle Dutch ghele, Dutch geel,

GC: n S: Healthlink –http://www.healthlinkbc.ca/healthfiles/hfile77.stm (last access: 28 February 2013); HNY – https://www.health.ny.gov/diseases/communicable/yersiniosis/fact_sheet.htm (last access: 28 February 2016). N: 1. Eponym from Alexandre Yersin, in full Alexandre-Émile-John Yersin, also called Alexandre-John-Émile Yersin (born Sept. 23, 1863, Lavaux, near Aubonne, Switz.—died March 1, 1943, Nha Trang, Annam, Indochina, now in Vietnam),