Find the next number in the ...
Find the next number in the sequence 517, 1251343, 181251276427, ...Correct answers: 37
The first user who solved this task is H Tav.
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Yellow fever vaccineIn 1932, a vaccine was announced for yellow fever for human immunization. This first public announcement was made at a meeting of the American Societies for Experimental Biology at Philadelphia, Pennsylvania. It was developed by Drs. Wilbur A. Sawyer, Wray D.M. Lloyd, and Stuart F. Kitchen, who were sponsored by the Rockefeller Foundation. |