nevertheless , a higher proportion of expressed breast milk samples contained rotavirus-specific iga group 2 ( 92 % ) and type 2 ( 97 % ) specific antibodies than type i ( 67 % ) antibodies , and the geometric mean titres of group 2 and type 2 specific antibodies were tenfold higher than type i antibodies .
C2825347
iga
C0003241
antibodies