reduces

期刊名称：VeterinaryRecord

年份：2012年

期号：第17期

关键词：antibodies;colostrum;diacontrol;diaprevalence;dia

prevention;diasurveys;diatransmission;DNA;inactivatedvaccines;

parturition;piglets;sows;vaccination;verticaltransmission;viraemia

摘要：Theobjectivesofthisstudyweretofurtherunderstandvertical

transmissionofporcinecircovirustype2(PCV-2)andtheeffectofdamvaccination

lylectedsowsfromeachoftwo

breedingherdsweredesignatedasnon-vaccinatedorvaccinatedgroups.A

commercialinactivatedPCV-2vaccinewasadministeredatweaningand18dayslater

urition,colostrumwascollectedfrom70

damsoneachfarmandpostsuckle(Farm1)orpresuckleblood(Farm2)was

rumsampleshadan

anti-PCV-2antibodyprevalenceof98.5percent(135/137)withsignificantly(P=

0.0039)iglets,43.9percent

(301/685)wereropositiveforPCV-2and11.7percent(80/686)...

内容由中国教育图书进出口有限公司引进

VaccinationofsowsreducestheprevalenceofPCV-

2viraemiaintheirpigletsunderfieldconditions.