{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,14]],"date-time":"2026-05-14T02:03:41Z","timestamp":1778724221490,"version":"3.51.4"},"reference-count":11,"publisher":"Cambridge University Press (CUP)","issue":"2","license":[{"start":{"date-parts":[[2009,10,19]],"date-time":"2009-10-19T00:00:00Z","timestamp":1255910400000},"content-version":"unspecified","delay-in-days":10610,"URL":"https:\/\/www.cambridge.org\/core\/terms"}],"content-domain":{"domain":["journals.cambridge.org"],"crossmark-restriction":true},"short-container-title":["J. Hyg."],"published-print":{"date-parts":[[1980,10]]},"abstract":"<jats:title>SUMMARY<\/jats:title><jats:p>Of 17 pigs vaccinated with <jats:italic>Streptococcus suis<\/jats:italic> type-2 capsular polysaccharide plus Freund's Incomplete Adjuvant, all developed opsonizing antibody against <jats:italic>Str. suis<\/jats:italic> type 2. Of 14 pigs vaccinated with type-2 polysaccharide alone, 4 (possibly 6) developed opsonizing antibody. It is possible that some pigs vaccinated with polysaccharide plus Freund's Incomplete Adjuvant developed opsonizing antibody in response to a \u2018booster\u2019 injection of polysaccharide alone. Of 21 unvaccinated control pigs, late bleeding from 3 showed opsonizing activity against <jats:italic>Str. suis<\/jats:italic> type 2.<\/jats:p>","DOI":"10.1017\/s0022172400063312","type":"journal-article","created":{"date-parts":[[2009,10,19]],"date-time":"2009-10-19T13:01:51Z","timestamp":1255957311000},"page":"275-285","update-policy":"https:\/\/doi.org\/10.1017\/policypage","source":"Crossref","is-referenced-by-count":44,"title":["Streptococcal infection in young pigs. V. An immunogenic polysaccharide from <i>Streptococcus suis<\/i> type 2 with particular reference to vaccination against streptococcal meningitis in pigs"],"prefix":"10.1017","volume":"85","author":[{"given":"S. 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