antibody to group b rotaviruses was detected in 8 convalescent- ( but not acute- ) phase serum samples from chinese patients with group b gastroenteritis , in five immunoglobulin pools from china , in 1 of 6 serum samples from chinese students in the united states , and in 1 each of 10 serum samples from kenya , 20 from thailand , and 15 from canada .
C0003241
antibody
C0021027
immunoglobulin