Experiment 3:
Hands washed in tap water and dried with paper towel
One hand covered with disposable glove
Fingers of each hand (4 bare, 4 gloved) contaminated by immersion in active BD broth culture (>50,000 zoosporangia/ml)
A single finger pressed on surface of TGhL agar plate at 0, 0.5, 1, 2, 3, 4, 5 and 6 mins
Each finger used only once
Plates cultured at 23°C
10 replicates