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Data in Motion

COVID-19 Data in Motion

A 60-second, daily summary of the most important data on COVID-19 in the U.S., updated every morning.

Expert Insight

Q&A: Data-Driven Precision Medicine Is the Future of Patient Care

Dr. Brian Garibaldi explains how the additional pressure and resources resulting from COVID-19 led to innovations in precision medicine and how those improvements will continue to help patients with non-COVID illnesses in the future.

State Timeline

Impact of opening and closing decisions by state

A look at how social distancing measures may have influenced trends in COVID-19 cases and deaths

Testing Trends Tool

Track trends in COVID-19 cases and tests

Vaccines

Understand timelines, safety, and development for COVID-19 vaccines.

U.S. Vaccination Efforts

Explore Vaccination Progress by U.S. State

International Vaccination Efforts

Explore Vaccination Progress by Country

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Vaccine State Plans

Compare the various strategies U.S. states used for rolling out vaccinations. While states all agreed health care workers should be first in line for vaccines, the states quickly diverged on who came next.

New

May 26, 2021

Q&A: 80 Million Donated Vaccine Doses: Too Little, Too Late?

By William Moss

New

April 28, 2021

A Commentary on the Adverse Side Effects of the COVID-19 Adenovirus-Based Vaccines

By Larry Corey

April 16, 2021

The Full Picture: Accurately Framing COVID-19 Vaccine ‘Hesitancy’ among Black Americans

By Louis B. Shackelford, Allysha C. Maragh-Bass

March 29, 2021

Is Covid Vaccination the Solution to the Covid-19 Crisis Affecting Older Adults in Long-Term Care?

By Alison Roxby, MD, MSc

Pandemic Data Initiative

Providing an archive for the data patterns we noticed throughout the COVID crisis

New

Expert Insight

Q&A: Data-Driven Precision Medicine Is the Future of Patient Care

Pandemic Data Outlook

New Data Method Drives Hospital Care for COVID-19 Patients

Machine learning technology helps medical staff at Johns Hopkins hospitals predict which patients are most likely to experience severe COVID-19

Expert Insight

Q&A: Data May Be Universal, but Context and Format Are Not

Dr. Sara Bertran de Lis explains the evolution of COVID-19 data collection efforts, applauding states for their work while recommending changes needed to improve policy making and public communication.

Pandemic Data Outlook

Demographic Data Disarray Hurts COVID-19 Policies

Demographic data would be a powerful weapon in the fight against COVID-19, allowing states and cities to provide more targeted outreach and aid to vulnerable populations. This data is not provided to local governments and the public in a uniform, detailed manner, which makes it impossible to know how COVID-19 is differently affecting the diverse populations in our nation.

Tracking

Follow global cases and trends.
Updated daily.

Weekly Hospitalization Trends

What is the trend in COVID-19 related hospitalizations?

A look at the 7-day trend in overall and Covid-19-specific. hospitalization occupancy data

New Cases of COVID-19 in US States

Where are cases rising?

See if new cases are rising or declining as states reopen.

Testing

Providing public access to COVID-19 testing data, resources, and expert analysis

Testing tracker

See changes in new cases and testing capacity in all 50 states

Understanding COVID-19 outbreaks across U.S. states and regions based on three important metrics.

Testing tracker

New tests per 100k people

A state-by-state comparison.

Testing tracker

Have new tests declined from previous week?

A state-level look at weekly changes in testing rates.

Testing tracker

Percent of new tests that are positive

See which states meet or exceed test positivity rates recommended by the World Health Organization.

Contact Tracing

Resources and Expert Guidance for Tracing the COVID-19 Pandemic

COVID-19 Contact Tracing: A course from Johns Hopkins

The COVID-19 crisis has created an unprecedented need for contact tracing across the country, requiring thousands of people to learn key skills quickly. The job qualifications for contact tracing positions differ throughout the country and the world, with some new positions open to individuals with a high school diploma or equivalent.

news | February 24, 2021

USA Today: COVID-19 exposure warnings for iPhone, Android phones: apps still await widespread adoption

Six months after the arrival of the first COVID-19-warning smartphone apps built on a privacy-preserving framework from Apple and Google, they remain yet another coronavirus pandemic scarcity.

resource | November 25, 2020

Johns Hopkins Bloomberg School of Public Health: Monitoring and Evaluating Contact Tracing Programs

Contact tracing courses, metrics and tools from the Bloomberg School of Public Health.

resource | November 25, 2020

Johns Hopkins Bloomberg School of Public Health: ConTESSA

An interactive tool that supplements the Measuring and Maximizing Impact of COVID-19 Contact Tracing Coursera course. This tool can be used to estimate the impact of a contact tracing program on transmission and strategize how to increase it.

E-Learning: Understanding the COVID-19 Pandemic

Insights from Johns Hopkins University Experts

Insights From Johns Hopkins University Experts

Upon completing this course, you will be able to:

Describe characteristics of the COVID-19 disease, including how it is diagnosed and treated
Understand the development of the COVID-19 pandemic, and emerging trends throughout the world
Discuss societal challenges raised by COVID-19 and opportunities to address them

Module 1

Virology, Coronaviruses, and COVID-19

Module 2

Diagnosing, Treating, and Preventing COVID-19

Module 3

Medical Therapies and Vaccines in Development

Module 4

Epidemiology: Understanding the Spread of COVID-19

Take Online Course

Latest News & Resources

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webcasts | June 30, 2021

COVID-19 and Kids: Impacts, Uncertainties and the Role of Vaccines

Wednesday June 30, 2021 1:30 – 4:30 pm ET

New

webcasts | June 25, 2021

The Johns Hopkins 30-Minute COVID-19 Briefing: Expert Insights on What You Need to Know Now

Friday June 25, 2021 12:00-12:30 ET Join experts from the Johns Hopkins Coronavirus Resource Center (CRC) at 12pm ET on Fridays for timely, accessible updates on the state of the pandemic and the public health response.

news | June 23, 2021

CNN: COVID-19 vaccine boosters may be necessary. Here’s what you need to know.

While more information is needed to decide whether people might need booster doses, a future rise in breakthrough cases might offer us clues.

news | June 21, 2021

Bloomberg: Cases don’t matter like they used to

If hospitalizations stay controlled, COVID will begin to look less like an unmanageable pandemic, and more like a seasonal disease like influenza.

news | June 18, 2021

The New York Times: Traveling this Summer? Here’s what you should know about the Delta variant.

Experts say the quickly circulating Delta variant is a new concern for travelers, particularly those who are unvaccinated.

news | June 14, 2021

NPR: Anti-vaccine activists use a federal database to spread fear about COVID vaccines

The largest U.S. database for detecting events that might be vaccine side-effects is being used by activists to spread disinformation about COVID-19 vaccines.

webcasts | June 11, 2021

The Johns Hopkins 30-Minute COVID-19 Briefing: Expert Insights on What You Need to Know Now

Friday June 11, 2021 12:00-12:30 ET Join experts from the Johns Hopkins Coronavirus Resource Center (CRC) at 12pm ET on Fridays for timely, accessible updates on the state of the pandemic and the public health response.

news | June 6, 2021

ABC: Full FDA approval could drive COVID-19 vaccinations, but experts advise against waiting

One-third of unvaccinated U.S. adults say they will only get in line for the COVID-19 jab once it's fully approved, but medical experts say it can also be risky to wait.

webcasts | June 4, 2021

The Johns Hopkins 30-Minute COVID-19 Briefing: Expert Insights on What You Need to Know Now

Friday June 4, 2021 12:00-12:30 ET Join experts from the Johns Hopkins Coronavirus Resource Center (CRC) at 12pm ET on Fridays for timely, accessible updates on the state of the pandemic and the public health response.

experts | June 1, 2021

NPR: Why Americans should care that other countries are still struggling with COVID-19

NPR's Mary Louise Kelly talks with Dr. Jennifer Nuzzo from the Johns Hopkins Center for Health Security about the COVID-19 pandemic from a global perspective.

experts | May 27, 2021

Bloomberg: COVID-19: Is mask wearing moving from science to psychology?

Jennifer Nuzzo discusses attitudes toward masks and public gatherings as the vaccination rate improves in the U.S.

news | May 24, 2021

CNN: COVID-19 vaccine boosters may be necessary. Here’s what you need to know

Researchers and health officials suspect that the immunity against COVID-19 these vaccines elicit in the body might wane over long periods of time and might not protect as well against coronavirus variants that could emerge and evolve.

webcasts | May 21, 2021

The Johns Hopkins 30-Minute COVID-19 Briefing: Expert Insights on What You Need to Know Now

Friday May 21, 2021 12:00-12:30 ET Join experts from the Johns Hopkins Coronavirus Resource Center (CRC) at 12pm ET on Fridays for timely, accessible updates on the state of the pandemic and the public health response.

news | May 15, 2021

USA Today: CDC eases COVID-19 testing recommendations for vaccinated people

The Centers for Disease Control and Prevention this week said vaccinated people without symptoms mostly don’t need to get tested even if exposed to the virus.

webcasts | May 14, 2021

The Johns Hopkins 30-Minute COVID-19 Briefing: Expert Insights on What You Need to Know Now

Friday May 14, 2021 12:00-12:30 ET Join experts from the Johns Hopkins Coronavirus Resource Center (CRC) at 12pm ET on Fridays for timely, accessible updates on the state of the pandemic and the public health response.