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. 2014 Nov 15;14:595. doi: 10.1186/s12879-014-0595-z

Table 1.

Number (No) of positive air samples in operating theaters (OT) and controlled environments (CE) per year

Point of sampling No. of positive air samples/year
2010 2011 2012 Total
Ophthalmology (OT) 7/12 6/12 12/12 25/36
General surgery (OT) 0/32 8/32 10/32 18/96
Solid organ transplantation (CE) 0/4 2/4 3/4 5/12
NICU* (CE) 2/6 0/6 5/6 7/18
Pediatric onco-hematology (CE) 0/8 2/8 4/8 6/24

*NICU = Neonatal Intensive Care Unit.