Emerg Infect DisEIDEmerging Infectious Diseases1080-60401080-6059Centers for Disease Control and Prevention281988809-089010.3201/eid1509.090890News and NotesPhoto QuizPhoto Quiz9200915915191519Decide first; then click here to continueKeywords: epidemic typhuslicediscoveryphoto quizvector-borne infections

Who is this man? Here is a clue: he discovered that epidemic typhus is transmitted by lice. Who is he?

Charles-Jules-Henri Nicolle

Stanislaus Joseph Matthias von Prowazek

Howard Taylor Ricketts

Henrique da Rocha Lima

Hans Zinsser

Suggested citation for this article: Schultz MG, Morens DM. EID photo quiz. Emerg Infect Dis [serial on the Internet]. 2009 Sep [date cited]. Available from http://www.cdc.gov/EID/content/15/9/1519.htm