Table 3. HA titers of influenza viruses produced from modified MDCK cells.

Experiment No.	Influenza virus	Subtype/Lineage	sh-Control	sh-IRF7	Input virustiter/well	Time after infection
#1	A/Puerto Rico/8/1934	H1N1	8	16	100 pfu	48 h
	A/Narita/1/2009	H1N1pdm09	4	16	1000 TCID50	96 h
	A/Victoria/361/2011	H3N2	4	16	100 TCID50	72 h
	B/Florida/4/2006	Yamagata	4	16	100 pfu	72 h
#2	A/Puerto Rico/8/1934	H1N1	8	16	100 pfu	48 h
	A/Narita/1/2009	H1N1pdm09	8	32	1000 TCID50	96 h
	A/Victoria/361/2011	H3N2	4	32	100 TCID50	72 h
	B/Florida/4/2006	Yamagata	8	32	100 pfu	72 h