Pertussis vaccine have had a neurologic event after a previous dose not be vaccinated until after treatment is initiated and the condition stabilized. Only the acellular vaccine is used in the US. As of 2018 there are four acellular DTaP/Tdap vaccines licensed for use in USA: Infanrix and Daptacel – for children, Boostrix and Adacel – for adolescents and adults. Pertussis vaccine is usually administered as a component of the diphtheria-tetanus-pertussis (DTP/DTwP, DTaP and Tdap) vaccines. There are several types of diphtheria-tetanus-pertussis vaccines. The first vaccine against pertussis was developed in the 1930s by pediatrician Leila Denmark. It included whole-cell killed "Bordetella
White line disease White line disease White line disease (also known as seedy toe) is a fungal infection of the horse's hoof. As the name suggests, it attacks the white line, which connects the sole to the hoof wall. It is sometimes mistaken for hoof wall separation disease, but is not to be confused because it is not genetic nor as severe. White line disease changes the typical light color of the white line to a black or dark gray color. It may also give off a foul odor. Lameness is often not present unless the disease is advanced. The disease may locate