Diseases, Conditions, Syndromes

One in three Americans had COVID-19 by the end of 2020

A new study published in the journal Nature estimates that 103 million Americans, or 31 percent of the U.S. population, had been infected with SARS-CoV-2 by the end of 2020. Columbia University Mailman School of Public Health ...

Diseases, Conditions, Syndromes

Study: One in three Americans contracted COVID-19 in 2020

A new study published in the journal Nature estimates that 103 million Americans, or 31 percent of the U.S. population, had been infected with COVID-19 by the end of 2020. Columbia University researchers modeled the spread ...

Diseases, Conditions, Syndromes

Masks encouraged in New York, but no city or state mandate

New York City Mayor Bill de Blasio "strongly" urged even vaccinated people to start wearing masks indoors. Gov. Andrew Cuomo said unvaccinated transit employees in the metropolitan area would undergo weekly virus testing. ...

Neuroscience

Findings could change the way concussions are diagnosed

Two research professors at George Mason University, in collaboration with global partners, have discovered the same protein biomarkers in the saliva of youth and collegiate athletes who have experienced concussive and sub-concussive ...

Diseases, Conditions, Syndromes

Argentina extends curfew as COVID-19 cases rise

Argentina's President Alberto Fernandez on Friday extended by three weeks a nightly coronavirus curfew for Buenos Aires, and said he would seek to compel the city to close schools.

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