TABLE 4.

Virus titers in pigs that were indirect contacts of pigs infected with H3.2010.2 IN/19

Group	Nasal swab virus titers ata:							HI titer at 14 dpcb
	1 dpc	2 dpc	3 dpc	4 dpc	5 dpc	7dpc	9dpc
IN/19	0.0 ± 0.0 (0/0)	0.0 ± 0.0 (0/0)	0.0 ± 0.0 (0/0)	0.0 ± 0.0 (0/0)	0.5 ± 0.5 (1/5)	1.4 ± 0.9 (2/5)	1.4 ± 0.9 (2/5)	208 ± 48 (5/5)

^aVirus titers are represented as log₁₀ TCID₅₀/ml. Numbers in parentheses indicate number of positive pigs out of the total number of pigs. Data are means ± SEM.

^bGeometric mean titer.