%0 Journal Article
%T Re-infection of typhoid fever and typhoid vaccine (comment on "An imported enteric fever caused by a quinolone-resistant Salmonella typhi")
%A Zaki Syed
%J Annals of Saudi Medicine
%D 2011
%I King Faisal Specialist Hospital and Research Centre
%U http://www.saudiannals.net/article.asp?issn=0256-4947;year=2011;volume=31;issue=2;spage=203;epage=204;aulast=Zaki