ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] To assess its pathogenicity for cattle, 8 colostrum-deprived calves were inoculated intranasally on the day of birth with 10 ml. of BK culture fluid containing WBR 1 strain and with a further 10 ml. intratracheally 24 h later. The inocula had a mean titre of 104- TCID5Q per ml. The calves were kept ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/208307a0