TABLE 1.

Results of enzyme immunoassays of supernatants of organ cultures infected with influenza virus

Organ culture	Absorbance at 492 nm (mean ± SEM) (n = 3) after infection of organ culture with influenza virus for:
	16 h	24 h	48 h	72 h
Uninfected control	0.06 ± 0.01	0.06 ± 0.01	0.03 ± 0.01	0.04 ± 0.01
Infected culture	0.70 ± 0.01	0.76 ± 0.01	0.84 ± 0.03	0.71 ± 0.01
Infected sham control	0.54 ± 0.01	0.52 ± 0.01	0.49 ± 0.04	0.50 ± 0.04