US scientists have developed a vaccine for an inhaled form of the lethal toxin ricin. A team at the Walter Reed Army Institute of Research found all mice with a vaccine rubbed into their skin survived after inhaling the toxin.
US scientists have developed a vaccine for an inhaled form of the lethal toxin ricin. A team at the Walter Reed Army Institute of Research found all mice with a vaccine rubbed into their skin survived after inhaling the toxin.
