Ngwa a bụ ọgbọ ọhụrụ nke ngwaahịa nchọpụta ihe fọdụrụ ọgwụ nke teknụzụ ELISA mepụtara. E jiri ya tụnyere nkà na ụzụ nyocha ngwá ọrụ, ọ nwere njirimara nke ngwa ngwa, dị mfe, nke ziri ezi na nnukwu uche. Oge ọrụ bụ naanị 1.5h, nke nwere ike ibelata njehie ọrụ yana ike ọrụ.
Ngwaahịa ahụ nwere ike ịchọpụta ihe fọdụrụ na Gentamycin na Tissue (ọkụkọ, imeju ọkụkọ), Mmiri ara ehi (mmiri ara ehi, mmiri ara ehi UHT, mmiri ara ehi acidified, mmiri ara ehi emegharịrị, mmiri ara ehi pasteurization), mmiri ara ehi ntụ ntụ (degrease, mmiri ara ehi zuru oke) na nlele ọgwụ mgbochi.