Chief Marshal Scott P. Marks, president of the Association of Alumni and Alumnae, leads the academic procession down Massachusetts Avenue en route to MIT's 140th Commencement exercises in Killian Court on Friday, June 9. Just behind him is MIT President Susan Hockfield. Photo / L. Barry Hetherington
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Lydia Bourouiba’s research on fluid dynamics influenced new guidance from the World Health Organization that will shape how health agencies respond to respiratory infectious diseases.