Johns Hopkins University Bloomberg School of Public Health

Diseases, Conditions, Syndromes

What you need to know about XBB.1.5, the latest omicron variant

Four weeks ago, the XBB.1.5 variant caused less than 10% of COVID-19 cases in the U.S. Now it causes more than 25% of them. Virologists including Andy Pekosz, a professor of Molecular Microbiology and Immunology, are paying ...

Psychology & Psychiatry

Increased motor activity linked to improved mood

Increasing one's level of physical activity may be an effective way to boost one's mood, according to a new study from a team including scientists at Johns Hopkins Bloomberg School of Public Health in collaboration with the ...

Diseases, Conditions, Syndromes

Researchers create mosquito resistant to dengue virus

Researchers from the Johns Hopkins Bloomberg School of Public Health have genetically modified mosquitoes to resist infection from dengue virus, a virus that sickens an estimated 96 million people globally each year and kills ...

Gerontology & Geriatrics

Fragmented physical activity linked to greater mortality risk

Although reduced physical activity during the day is widely seen as a harbinger of mortality in older people, fragmentation of physical activity—spreading daily activity across more episodes of brief activity—may be an ...

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