21. Serological or cutaneous tests are not available.22. It can be diagnosed through serological tests. 23. Diagnosis can by made by identifying clinical signs, serological tests, or parasitological tests. 24. It can be diagnosed through a serological test, but it often produces false negatives. 25. They share no serological relationship with camel pox, horse pox, or avian poxes. 26. Serological methods are highly sensitive, specific and often extremely rapid tests used to identify microorganisms.27. A high background titre may reduce the positive predictive value of serological tests in endemic countries. 28. Without serological or HLA-DQ2 / 8 positivity, celiac disease is likely not present. 29. Serological cross-reactions between Batken and Dhori viruses indicate a phylogenetic relationship between these viruses.30. A large number of serological studies show a linkage between the disease and HLA-B51.
