Cocooning (immunization) Cocooning (immunization) Cocooning, also known as the Cocoon Strategy, is a vaccination strategy that has been recommended by the Centers for Disease Control and Prevention (CDC) in the United States since 2006. It aims to protect newborn infants from becoming infected with pertussis by administering DTaP/Tdap (tetanus, diphtheria and acellular pertussis) booster vaccine to mothers, family members and any individuals who would come into regular contact with the newborn infant. By vaccinating these individuals with a pertussis booster a pool of persons is established around the newborn who are themselves protected from getting pertussis and passing it on to the
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