van der Giessen J, van Nes A, van den Ingh T
Vakgroep Infectieziekten en Immunologie, afdeling Veterinair Microbiologisch Diagnostisch Centrum VMDC.
Tijdschr Diergeneeskd. 1992 Dec 1;117(23):691-3.
In early 1991 many young pigs died without clinical signs on a farm in the Province of Utrecht. This article describes the isolation of Streptococcus suis type 1 after postmortem examination of the piglets.
1991年初,乌得勒支省的一个农场里许多幼猪未出现临床症状就死亡了。本文描述了对这些仔猪进行尸检后分离出1型猪链球菌的情况。