Whooping cough The primary method of prevention for pertussis is vaccination. Evidence is insufficient to determine the effectiveness of antibiotics in those who have been exposed, but are without symptoms. Preventive antibiotics, however, are still frequently used in those who have been exposed and are at high risk of severe disease (such as infants). Pertussis vaccines are effective at preventing illness and are recommended for routine use by the World Health Organization and the Centers for Disease Control and Prevention. The vaccine saved an estimated half a million lives in 2002. The multicomponent acellular pertussis vaccine is 71–85% effective, with greater effectiveness
Darier's disease Darier's disease Darier's disease (DAR), also known as Darier disease, Darier–White disease, Dyskeratosis follicularis, and Keratosis follicularis, is an autosomal dominant disorder discovered by French dermatologist Ferdinand-Jean Darier. Darier's is characterized by dark crusty patches on the skin, sometimes containing pus. The crusty patches are also known as keratotic papules, keratosis follicularis, or dyskeratosis follicularis. Mild forms of the disease are the most common, consisting solely of skin rashes that flare up under certain conditions such as high humidity, high stress, or tight-fitting clothes. Short stature, when combined with poorly-formed fingernails that contain vertical striations, is diagnostic even for mild