Table 3.

Average, standard deviation, and range of bacterial bioaerosol in animal premises in Chorzów zoological garden

Group of animals	Fractions of bioaerosol (CFU/m3)
	Total count of bacteria (TC) average ± st. dev. (range)	Respirable fraction (RF) average ± st. dev. (range)
Giraffes	17,727 ± 17,435 (1978–41,288)	12,725 ± 12,847 (1837–30,825)
Elephants	31,617 ± 49,427 (3533–105,576)	27,476 ± 43,529 (3344–92,644)
Camels	11,173 ± 7498 (1554–17,675)	9511 ± 6981 (1272–16,048)
Colobinae	2178 ± 2015 (847–5182)	1371 ± 1363 (471–3391)
Kangaroos	14,137 ± 8281 (2403–20,149)	9985 ± 6917 (989–17,604)
Control	416 ± 255 (223–791)	276 ± 236 (118–622)