摘要:Passive haemagglutination antibody titres to Fraction I antigen of Yersinia pestis were plotted against day of clinical illness in 82 patients in Viet Nam. A rise was evident by day 5 with a peak at day 14, after which a plateau occurred. In contrast to all other patients, 2 patients with recurrent infections had elevated titres at the time of admission which decreased significantly during convalescence. Full text Full text is available as a scanned copy of the original print version. Get a printable copy (PDF file) of the complete article (477K), or click on a page image below to browse page by page. Links to PubMed are also available for Selected References . 39 40 41 42