Show w Battle BattIe Infantile Paralysis is Wave Waver r 1 z t a a S L Nt d 4 9 r r ra a dA dAm m x ry r d Z f 4 z a d v n d wa-o- wa t tn c daY eo Preston SprIngs Ont Oat One of the most mo t serious infantile paralysis epidemics In years has bas struck the tho United States and Canada ScIence Is testing the efficiency of zinc nose sprays as a among children In fn this Canadian tov tor n where there was a dangerous outbreak out out- outbreak break Dr John Mauch of the Hagmeier Is shown treating one of 01 tile the district children |