Iso-immunization of heifers with bull semen and homogenized testis combined with Freund's complete adjuvant resulted in an induced temporary infertility. Eleven heifers injected intradermally with semen and six heifers with testis required an average of4\m=.\11 and 4\m=.\83 inseminations/conception, respectively, compared with nine control heifers which averaged 1\m=.\11services/conception. Two...

A total of 93 Bos taurus cattle was used in pen trials to compare vaccine stocks of Anaplasma centrale from South Africa and Australia (which stock came from South Africa in 1934) in protecting against three virulent field isolates from clinical Anaplasma marginale infections. In addition, field observations were made on the use of a vaccine, prepared from the Australian stock, in over 9553 cat...

introduction: antifertility effects of naturally occuring antisperm antibody (asa) in infertile couples and studies on experimental immunization of various animals with sperm antigens represent asa as an immunocontraceptive target. the effects of different factors on sperm immunogenecity and asa production have been studied and different results have been reported. in this study, whole sperm im...

introduction: neonatal tetanus is a highly fatal disease that can be prevented by immunization and improvement in obstetric practices. the aim of the present study was to assess the characteristics of cases of neonatal tetanus in two large tertiary hospitals (ghaem and imam reza hospitals) of mashhad -north east of iran between 1984- 2001. methods: all cases whose epidemiological and clinical c...

Vaccination considered as one of the most cost-effective health interventions worldwide  through prevention and control of many serious childhood diseases (1). It is estimated  global coverage of  Dose 3 of Diphtheria, Tetanus, and Pertussis (DTP3)among children one year old has been 86% in 2014 (by range from 77% to 96%  in African Region and Western Pacific Region; respectively) (2). Globally...

not beginning or completing the vaccination schedule as recommended in the expanded programme on immunization is one of the major reasons for low immunization coverage. it should be studied in detail for remedial action, if the objectives of the epi in iran are to be achieved as stated. generally, lack of knowledge, lack of motivation and obstacles ore the basic categorical reasons for low cove...

the purpose of this study was to determine the socio-economic and intellectual factors affecting the imported meat preferences of consumers and to reveal the personal prioritized preferences of buyers consuming domestic meat and imported meat. the study was carried out in izmir, the third city of turkey, where face-to-face interviews were conducted in 300householdswhose occupants shop at hyperm...