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| USA | USA | USA |
| Harvard Medical School; Research Division of Infectious Diseases, Children's Medical Center Boston, MA, USA |
Research Division of Infectious Diseases, Children's Medical Center Boston, MA, USA |
Western Reserve University Cleveland, OH, USA |
| b. 1897 d. 1985 |
b. 1915 d. 2008 |
b. 1916 d. 2003 |