Doctors examine four foreign exchange students who were stricken with Influenza aboard the liner Arosa Sky during Atlantic crossing from Rotterdam, Aug. 13, 1957. At left, Dr. Morris Greenberg of New York takes the pulse of Monique Sirand, 17, of France. Dr. William Alden Gardner examines Pirkko Junila of Finland. At right rear is Monica Johansson of Sweden and at right is Gloria Matiello of Italy. (AP Photo/Anthony Camerano)