Emerg Infect DisEIDEmerging Infectious Diseases1080-60401080-6059Centers for Disease Control and Prevention19877378282832709-012810.3201/eid1510.090128News and NotesWho Is This Man?Photo Quiz102009151016811681He discovered the extrinsic incubation period of yellow feverKeywords: Yellow feverextrinsic incubation periodvirusesdiscoveryphoto quiz

He discovered the extrinsic incubation period of yellow fever.

Here is a clue: He discovered the extrinsic incubation period of yellow fever.

Who is he?

A) Henry Rose Carter

B) Carlos J. Finlay

C) William Crawford Gorgas

D) Jesse William Lazear

E) Walter Reed

Decide first; then turn the page.

Suggested citation for this article: Schultz MG. EID photo quiz. Emerg Infect Dis [serial on the Internet] 2009 Oct [date cited]. Available from http://www.cdc.gov/EID/content/15/10/1681.htm