Av. bacteria per object
5,000
217,000
27,000
9,600
78,000
28m
747m
19.6bn
Kitchen light switch
Fridge door handle
Toilet brush handle
Mobile phone / landline
Kitchen counter
Kitchen tap
Bathroom sponge / flannel
Kitchen cloth / sponge
Heavily contaminated
Unsatisfactory
Satisfactory
% of objects tested that were ...
Average number of bacteria per object
5,000
217,000
27,000
9,600
78,000
28m
747m
19.6bn
Kitchen light switch
Fridge door handle
Toilet brush handle
Mobile phone / landline
Kitchen counter
Kitchen tap
Bathroom sponge / flannel
Kitchen cloth / sponge
Heavily contaminated
Unsatisfactory
Satisfactory
% of objects tested that were ...