Case abstraction study period was from 10 March to 7 April 2020. Follow-up of abstracted cases was until 7 May 2020. Courtesy of Nature Medicine

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Signs for "Heroes work here" outside healthcare facilities and even the homes of clinicians have popped up across the country. This photo shows healthcare workers at the Lenox Health emergency room entrance being greeted to cheers and thanks for their essential service during the COVID-19 pandemic in New York City at a public thank you event May 21, 2020.

Stephen M. Hahn, M.D., Commissioner of Food and Drugs - Food and Drug Administration

This image of DCE-MRI reveals persistent blood brain barrier disorder in American football players. Using brain imaging techniques and analytical methods, researchers can determine whether football players have CTE by measuring leakage of the blood-brain barrier. Image courtesy of Ben-Gurion University

Comparison of CT features between groups with negative and positive initial RT-PCR results.
aThe difference was statistically significant in comparison of the two groups (p < 0.05).