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Health

A child receives a vaccine
Vaccination
FDA authorizes COVID-19 vaccines for children under 5 years old. What's next?
Published June 16, 2022
Vaccine expert Ruth Karron discusses the authorization of COVID-19 vaccines for those under 5 years old, and what's likely to happen with the authorization over the next few weeks
A person loads a syringe from a glass vial containing the Novavax vaccine while a promotional sign in the background reads 'Novavax'
COVID-19
What you need to know about the Novavax vaccine
Published June 16, 2022
Novavax uses a combination of spike proteins and an immune stimulant to provoke an immune response against the virus that causes COVID-19. Vaccine expert William Moss discusses its strengths and weaknesses ahead of its potential emergency use authorization.
Cartoon illustration of a gun with printed with an old-fashioned ink dot-matrix used in comic strips
Fact vs. Fiction
Debunking myths about gun violence
Published June 13, 2022
Evidence-based solutions to gun violence in America have been shrouded by misinformation and political spin. But experts from Johns Hopkins are setting the record straight.
A screenshot of Tom Inglesby speaking during a discussion about the pandemic
Coronavirus
The pandemic has reached a plateau, but for how long?
Published June 8, 2022
Johns Hopkins health security expert Tom Inglesby provides an update on the state of the pandemic and how vaccination, funding, and variants may affect its future
Colorful image of virus emerging from cells
Immunity
Antibodies point researchers toward broad coronavirus vaccines
Published June 8, 2022
Certain antibodies isolated from people who had recovered from COVID-19 and were vaccinated have the ability to neutralize variety of coronaviruses
SARS-CoV-2 virus particles, isolated from a patient.
Immune response
Risk of breakthrough COVID-19 infection higher among people with HIV
Published June 7, 2022
Finding suggests that all people with HIV might benefit from additional dose in primary vaccination
A worker scoops oil and mud during cleanup of the Deepwater Horizon oil spill
Environmental health
Dirty work
Published June 3, 2022
Gurumurthy Ramachandran reflects on the first study of its kind to examine detailed exposures to toxins during the largest marine oil spill in history in the Gulf of Mexico
Aerial view of Chicago
Public Health
The ongoing public health impact of redlining
Published June 2, 2022
The practice shaped wealth accumulation along racial lines, creating long-term financial and health disparities
A person runs on a treadmill while another person tracks their movement
Military health
Fatigue monitoring system could prevent warfighter injuries
Published May 31, 2022
The system tracks aerobic and anaerobic exercises to predict the risk of musculoskeletal injuries and protect those who are at high risk for injuries
Handgun close-up, stock illustration
Q+A
The age of gun violence
Published May 25, 2022
Should access to firearms, especially the most lethal types, come with age restrictions? A Johns Hopkins researcher—and gun owner—pleads the case.