Generate a question about the following movie plot: The film begins with a brief summary of the Northern Legion Trading Company, stating that each spring a party from the fort traveled to Hudson Bay to trade pelts for winter provisions but in 1815 the party never returned. This is when the story begins....The year is 1897, over 100 years before the first 'Ginger Snaps' movie. Brigitte and Ginger are lost with their horse in the rugged Canadian wilderness when they come across a seemingly abandoned camp that bears signs of a violent attack. They then notice an elderly Indian woman, who tells them that she too had a sister once, and gives Ginger and Brigitte each a necklace with a bird's skull that belonged to her and her sister. The woman speaks of them as the red and black, and warns that unless they "kill the boy" one sister will kill the other. Suddenly the girls' horse is startled and flees; they try to chase it, but Brigitte's foot gets caught in a trap set by an Indian hunter. Ginger goes back to the camp to find the Indian woman, but the hunter arrives before Ginger returns. The girls view him as a threat until he releases Brigitte and leads them to Fort Bailey where they take refuge. Ginger claims they are the daughters of a trader who drowned, seeking passage East. The men there are suspicious of them, but the sisters are permitted to stay.The fort has been under siege by werewolves for some time. The sisters are taken to the doctor, Murphy, who inspects Brigitte's wound. Murphy applies a leech, surreptitiously testing to see if a werewolf bit her. As nothing happens to her, Wallace knows they're safe. The sisters are still treated with suspicion, particularly by Reverend Gilbert who views the girls as temptation and harbingers of sin. They are given a room that belonged to James's son Geoffrey, and informed he is dead along with James's Indian wife. There are toy wolves and soldiers in the room, set up to be fighting each other.That night Ginger is awakened by a voice and goes to investigate. Wandering the corridors she eventually finds the source of...
The answer to this question is:
The doctor tests Brigitte for infection by applying what to the wound?