In the case of Lyme, active infection past the 4 week mark is expected to show IgG antibodies. After treatment and resolution of the illness, tests can still show IgG antibodies. And so, IgG can represent either current or past infection.
What Really Happened to Seal's Countenance. But Seal's scars are not the result of violence. Jet reported that Seal's facial scars are the result of the disease lupus. At age 23, Seal developed discoid lupus erythematosus (DLE), a rare form of the disease causing scars. Source: Celebrities Who Have Overcome Obstacles, Jet, June 10, 1996, available at books.google.com.
Extreme emotions can trigger redness in the face. For example, if you become deeply embarrassed or anxious, your face or neck may appear splotchy. Experiencing feelings of extreme anger, stress, or sadness may also cause skin flushing. Crying can often cause red blotches on the face and neck. All of these emotions are a sign of an acute increase in blood pressure.