of aids hiv infectedpatients determined from elisapatient absorbance u03b1 n acetylgalactoeaminidaseno color density activity mnole mg min ______________________________________1 0 325 2 372 0 498 3 643 0 996 7 284 0 238 1 745 0 429 3 136 1 213 8 877 0 592 5 328 1 370 10 019 0 254 1 8610 0 587 4 2911 0 272 1 9812 0 622 4 5513 0 712 3 2014 0 232 1 6915 0 281 2 0516 0 185 1 35______________________________________ table 4______________________________________serum u03b1 n acetylgalactosaminidase activity of influenzavirus infectedpatients determined from elisa patient absorbance u03b1 n acetylgalactoeaminidaseno color density activity mnole mg min ______________________________________1 0 188 1 642 0 455 3 973 0 172 1 504 0 530 4 635 0 222 1 946 0 324 2 837 0 203 1 778 0 215 1 889 0 418 3 6510 0 242 2 1111 0 318 2 7812 0 225 1 9613 0 198 1 7314 0 218 1 85______________________________________ the following references are cited and their entire text is incorporated fully herein as are all references set forth above in the specification 1 bradford m m a rapid and sensitive method for the quantitation of microgram quantities of protein utilizing the principle of protein dye binding anal biochem 72 248 254 1976 2 sato m tanaka h yamada t and yamamoto n persistent infection of bhk wi 2 cells with rubella virus.