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Table 2 Experimental groups

From: Cross-protective immunity against influenza A/H1N1 virus challenge in mice immunized with recombinant vaccine expressing HA gene of influenza A/H5N1 virus

Experimental group Vaccination H1N1 challenge
  Recombinant virus vaccine Adjuvant H1N1  
Group 1 (rLH5-H1N1) + - - +
Group 2 (rLH5 + IL-2-H1N1) + + - +
Group 3 (H1N1-H1N1) - - + +
Group 4 (PBS-H1N1) - - - +
Group 5 (IL-2-H1N1) - + - +
Group 6 - - - -