Microbiological Indoor and Outdoor Air Quality in Chicken Fattening Houses

Table 3

The analysis of variance on bacterial and Aspergillus counts with respect to week.

Microorganism	value
	0.5 m (in)	1.5 m (in)	1.5 m (out)
Total bacteria	0.06	<0.001	<0.001
E. coli	0.018	0.440	0.104
Salmonella spp.	0.472	0.004	<0.001
Aspergillus fumigatus	<0.001	<0.001	<0.001