MIT freshman Tarick Walton gave a rousing rendition of King's 'I Have a Dream' speech at the 34th Annual Dr. Martin Luther King Jr. Celebration breakfast, held at Walker Memorial on the MIT campus on Thursday, Feb. 21. Photo / Donna Coveney
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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.