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Table 2 Proportion of HA-specific antibodies with specific isotypes in pooled sera and BAL measured by ELISA

From: Intramuscular immunization of mice with live influenza virus is more immunogenic and offers greater protection than immunization with inactivated virus

   Percent of titer attribute to
Sample Inoculation route/virus form IgG1 IgG2a IgG2b
Serum IM inactivated 1 88 11
  IM live 1 79 20
  IN live 8 61 31
BAL IM inactivated 3 77 20
  IM live 44 44 12
  IN live 44 44 12