Johns Hopkins University

Health

Experts say US must build a unified public health system

COVID-19 has killed more than one million Americans. Distrust in science has hobbled the rollout of life-saving vaccines that scientists developed in historic time. And the cultural chasms cleaved by school closures, quarantines ...

Diseases, Conditions, Syndromes

US COVID hospital admissions decline, patients less severely ill

U.S. hospital admissions for COVID-19 continue to decline, and patients who do seek medical help have been far less ill than they were earlier in the pandemic due to multiple factors including vaccines and treatments, according ...

Vaccination

Why and when to get a bivalent booster

The original COVID-19 boosters did a great job of preventing severe illness and hospitalization, even during the delta surge. Then came omicron and its subvariants, which are more transmissible than previous variants and ...

Cardiology

New study uncovers major cause of deadly heart arrhythmias

Heart attacks scar the heart, leaving patients vulnerable to heart rhythm disorders that can lead to sudden death. While not all who have experienced a cardiac infarction will develop an arrhythmia, if they do, it will typically ...

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