SPRAY CHECK PARALYSIS doctor method reduce peril children dread hartford conn state board health anterior poliomyelitis infantile paralysis contagious difficult cure throat spray solution being preventive dr townsend secretary state board present 18 state board health thirteen opinion springfield mass where almost epidemic dr townsend way prevent spread absolute quarantine gave opinion frequent throat solution perhaps hold person extent might dangerous communicable nasal throat throat kept condition danger war minimum nd sa id dig cable