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. 2002 Apr;68(4):1743–1753. doi: 10.1128/AEM.68.4.1743-1753.2002

TABLE 6.

Airborne fungal concentrations for the Northeast

Organism(s) Concn (CFU/m3)
Meana Medianb 95th percentilec
Aspergillus flavus 14/16 (6/6)e 12/12 21/24
Aspergillus fumigatus 23/54 (40/110) 12/12 59/300
Aspergillus niger 24/25 (25/51) 12/12 96/59
Aspergillus speciesd 58/41 (180/67) 17/18 200/190
Aspergillus versicolor 59/19 (170/15) 12/12 280/53
Acremonium 24/39 (24/38) 12/20 71/130
Alternaria 18/30 (14/17) 12/24 42/59
Aureobasidium 16/28 (11/42) 12/12 47/82
Candida 18/24 (23/25) 12/12 71/82
Cladosporium 80/290 (180/480) 24/140 360/1,200
Curvularia 13/22 (2/15) 12/24 18/35
Epicoccum 18/24 (10/16) 12/23 35/59
Fusarium 22/28 (22/19) 12/24 83/71
Geotrichum 29/160 (43/300) 12/43 89/660
Hyalodendron 31/140 (45/330) 12/35 170/870
Nonsporulating fungi 57/200 (120/370) 24/71 200/880
Penicillium 130/88 (350/200) 30/36 500/240
Rhinocladiella 18/38 (8/28) 12/30 35/110
Rhodotorula 21/53 (16/96) 12/24 56/140
S. chartarum 17/9 (11/5) 12/12 47/12
Trichoderma 18/14 (18/5) 12/12 81/24
Tritirachium 53/110 (150/190) 12/47 170/540
Unidentified fungi 13/19 (6/8) 12/12 36/35
Yeast 26/30 (58/40) 12/22 59/82
a

The mean is the average of the median concentrations for all buildings, restricted to buildings where the fungus was detected.

b

The median value is the average of the median concentrations for all buildings, restricted to buildings where the fungus was detected.

c

The 95th percentile is based on the median concentrations for all buildings, restricted to buildings where the fungus was detected.

d

Aspergillus species includes Eurotium, Emericella, A. flavus, A. fumigatus, A. niger, A. versicolor, and all other Aspergillus species listed in Table 3.

e

Value for indoor samples/value for outdoor samples (standard deviation for indoor samples/standard deviation for outdoor samples).