A 35-year-old woman comes to the office because she has had redness and swelling of her face for the past week. She says that she also has had several episodes of flushing and stinging in the same area after being outside in the cold during the same timeframe. Physical examination shows erythema, edema, and multiple telangiectasias on the cheeks and nose. This patient is most likely at which of the following phases of rosacea?