Microbiological Monitoring of the Environment Using the “Association Rules” Approach and Disinfection Procedure Evaluation in a Hospital Center in Morocco

Table 3

Evaluation of the disinfection procedure according to time and contaminated points.

	Sampling points
	Sampling point 1	Sampling point 1	Sampling point 1
Before using disinfectant	(i) Staphylococcus aureus	(i) Staphylococcus aureus	(i) Coagulase-negative Staphylococci
	(ii) Streptococcus spp.	(ii) Streptococcus spp.	(ii) Streptococcus spp.
	(iii) Pantoea spp.	(iii) Diplocoques Gram+	(iii) Yeasts
	(iv) Yeasts
	Use of disinfectants
	Disinfectant 1	Disinfectant 2	Disinfectant 3
After using disinfectant	Absence of germs	Absence of germs	Absence of germs
Two hours after using disinfectant	(i) Staphylococcus aureus	(i) Staphylococcus aureus	(i) Coagulase^-Staphylococci
		(ii) Streptococcus spp.	(ii) Staphylococcus aureus
Four hours after using disinfectant	(i) Staphylococcus aureus	(i) Streptococcus spp.	(i) Coagulase-negative Staphylococci Streptococcus spp.
	(ii) Streptococcus spp.	(ii) Enterococcus spp.	(ii) Enterococcus spp.
		(iii) Staphylococcus aureus
Six hours after using disinfectant	(i) Staphylococcus aureus	(i) Staphylococcus aureus	(i) Coagulase-negative Staphylococci Streptococcus spp.
	(ii) Coagulase-negative Staphylococci	(ii) Streptococcus spp.	(ii) Enterococcus spp.
	(iii) Streptococcus spp.	(iii) Coagulase - Staphylococci	(iii) Yeasts
	(iv) Pantoea spp	(iv) Pseudomonas luteola
	(v) Yeasts	(v) Yeasts