. Author manuscript; available in PMC: 2013 Mar 1.

Published in final edited form as: Influenza Other Respir Viruses. 2011 Jul 21;6(2):110–118. doi: 10.1111/j.1750-2659.2011.00276.x

Table 1.

HI titers (reciprocal geometric means) against 4 flu strains prior to infection by group of treatment. The flu strains 2, 3 and 4 were contained in the commercial vaccine.

Group	Strain
Group	IA04¹	012XP²	31XP³	69XP⁴
Control	<10	<10	<10	13
Heterologous	14	305	232	485
Homologous	297	36	<10	<10

Challenge strain A/Sw/0239/IA/04 H1N1 (IA04)

A/Swine/North Carolina/031/05 H1N1 (012XP)

A/Swine/Iowa/110600/00 H1N1 (31XP).

⁴

A/Swine/Missouri/069/05 H3N2 (69XP)