Seventh Polio Case Report in Vaccine Trial Kiddies
New York report details a seventh child in the Jonas Salk polio vaccine trial developing paralytic polio. Dr. Van Riper confirms safety but notes uncertainty if illness lies in vaccine or placebo. Officials expect months of data before conclusive results. full efficacy hoped by 1954.
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Viet Minh Move on Yen Phu Fort South of Hanoi
Viet Minh mole squads press toward Yen Phu fortress near Hanoi as mortar and machine gun fire pin down French Union defenders. If Yen Phu falls, rebels could seize Phu Ly, a key rice center and rail link to Haiphong, prompting French reinforcement. French planes strike at Vietminh near Phu Ly with delayed action bombs.
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Some Salary Hikes Due for L A Teachers
Los Angeles board of education, in a 16 1 vote, opened the door to possible salary increases while maintaining the current scale for the coming fiscal year. On May 20 the board rejected raises totaling 1 25 million and said it could adjust inequities later with a reserved right to upward revisions. Teachers groups protested over hearings.
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