DEVELOPMENT OF STANDARD PROTOCOLS FOR PREPARATION AND EVALUATION OF LIVER HOMOGENATE VACCINES AGAINST HYDROPERICARDIUM SYNDROME VIRUS IN POULTRY
Twelve different vaccines were prepared from hydropericardium syndrome (HPS) infected liver homogenate by using two different virus concentrations (1x102 and 1x103 ALD50) and two virus inactivants (0.1% formalin and 0.01% binary ethyleneimine) with and with out different adjuvants. These vaccines w...
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Format: | Article |
Language: | English |
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University of Agriculture, Faisalabad
2008-12-01
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Series: | Pakistan Veterinary Journal |
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Online Access: | http://pvj.com.pk/pdf-files/28_4/163-166.pdf |