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U.S. and global COVID-19 tracking maps and related information from Johns Hopkins University

COVID-19 Resource Center: Expertise and Basic Information

Global Tracking Map: COVID-19 Cases and Data Visualization

U.S. Tracking Map: County-Level Infection Data and Demographics

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Recent headlines from Johns Hopkins University

Orange monkeypox cells on a black background

Credit: Getty Images

Voices

How concerned do we need to be about monkeypox?

Published Aug 5, 2022

Johns Hopkins experts weigh in on whether the U.S. is ready for the possibility of twin pandemics

A Black hospital patient has a pulse oximeter clipped to their fingertip while a nurse stands by

Credit: Getty Images

Health disparities

Vital tech with a fatal flaw

Published Aug 8, 2022

The pulse oximeter is now a staple in hospital rooms and personal medicine cabinets. But a major flaw in its design could prevent people of color from receiving the care they need.

Side-by-side photos show a clump of squiggly proteins on the left and debris from the broken-up clump on the right

Image caption: The structure of alpha-synuclein clumps (left) was disrupted by the nanobody PFFNB2. The debris from the disrupted clump is shown on the right.

Credit: Xiaobo Mao

Neuroscience

Nanobody has potential to treat Parkinson’s disease

Published Aug 2, 2022

Researchers from Johns Hopkins create a nanobody capable of penetrating brain cells and preventing misshapen proteins from spreading, halting the progression of neurocognitive diseases