there was a five- to sevenfold mean increase over preexisting antibody in levels of igg ( range , less than 1-to 88-fold ) , iga ( 1- to 83-fold ) , and igm ( less than 1- to 58-fold ) antibody to homologous lipopolysaccharide ( lps ) in 16 of these patients .
C2825347
iga
C0003241
antibody