%0 Journal Article %T Capripoxvirus antibodies detection: Relationship between the two methods alpha and beta of virus neutralisation test %A Abderrahmane Boubguira %A Amina Benfenatki %A Amina Sail %A Fatima Bacha %A Mohamed Hamidouche %A Naim Saada %A Nassira Belmessabih %J Archive of "Open Veterinary Journal". %D 2018 %R 10.4314/ovj.v8i3.15 %X Virus neutralisation test (VNT) of capripoxvirus (CaPVs) was studied to assess the post-vaccination (vaccine effectiveness) or post-infection antibodies level using two methods: alpha-VNT and beta-VNT which are generally carried out to measure the Neutralising Index (N.I.) and the serum Antibody titre (TAb) respectively. The authors have demonstrated that a positive correlation exists between N.I. and TAb values, this study aimed to add more evidence to this correlation by establishing a graph and its mathematical equations. We found that: N.I. = (1.489 Log TAb) + 1.331; this serves as a base to calculate N.I. using TAb values measured by beta-VNT without going through alpha-VNT and vice versa. At the end of this study, we evaluated the equation accuracy by two parameters; the deviation (d) and the error percentage, which were d = 0.2 and error (%) = 8%, respectively %K Capripoxvirus %K Embryonic lamb kidney cells %K RM65 strain %K Vaccine effectiveness %K Virus neutralisation %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6172408/