Yes, hemophilia is an autosomal recessive disorder. Hemophilia A and hemophilia B are inherited in an X-linked recessive pattern.emale chromosome has another X-chromosome, which is dominant and masks the defective gene, and it is quite rare that both â¦ the chromosomes have recessive alleles. But, in males, the Y-chromosome has nothing to over mask the defective gene and the abnormality shows up in the form of the disease.
A papilloma virus (wart) is probably what causes horse sarcoids. A high proportion of sarcoids contain genetic material that is identical, or very closely related, to the bovine papilloma virus (BPV).sually the clinical appearance is adequate to make a diagnosis. Especially if several sarcoids of more than one type are present on the same horse. It is more difficult if only one occult sarcoid is present.
Animal Health Diagnostic Center. Lyme Disease Multiplex Testing for Horses. Background on Lyme disease and Lyme. diagnostics in horses. Lyme disease is induced by the spirochete B. burgdorferi. Spirochetes are transmitted to horses by. infected ticks. Similar to humans, horses are. incidental, dead-end hosts for B. burgdorferi 1.