We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleOutbreak of swine-origin influenza A (H1N1) virus infection - Mexico, March-April 2009.AuthorsCenters for Disease Control and Prevention (CDC)PublicationMMWR. Morbidity and mortality weekly report, 2009, Vol 58, Issue 17, p467ISSN1545-861xPublication typearticle