| serological comparison of french wd-42 enterovirus isolate with bovine winter dysentery in new york state. | forty-eight acute and convalescent paired serums from 10 dairy cattle herds naturally infected with winter dysentery and 10 paired serums from laboratory infected heifers were tested for antibody to bovine enterovirus wd-42 which reportedly reproduced the disease syndrome in france. only 3 naturally infected and 1 experimentally infected animals had 2-fold antibody responses. no clinical symptoms were observed in 2 steers inoculated with wd-42. each had a 4-fold or greater antibody response to t ... | 1976 | 177248 |