Some of the biggest increases in emergency room visits for COVID-19 have happened in the Pacific Northwest and the Southeast.

COVID-19 cases are on the rise again across the United States, with the biggest increases in parts of the South, Southeast and West Coast.

The rapid identification of respiratory virus outbreaks is needed to enable rational and effective public health interventions. We developed new quantitative approaches for simultaneous ...

The Beveridge curve shifted substantially higher in the United States following the start of the COVID pandemic. In 2022, vacancies reached record highs across all sectors while unemployment fell to ...

A more easily spread coronavirus variant first identified in England last year has now become the dominant strain in the U.S., the head of the Centers for Disease Control and Prevention said ...

Across the United States, and the world, the coronavirus seems to be loosening its stranglehold. The deadly curve of cases, hospitalizations and deaths has yo-yoed before, but never has it plunged ...

Some point to the quickening pace of covid-19 vaccine administration, while others chalk it up to social distancing measures.

The highly contagious variant of the coronavirus first seen in the United Kingdom will become the dominant strain in the United States within about two months, its rapid spread heightening the ...

With cases and deaths rising fast, scientists say they worry about the virus’s course in the United States as Thanksgiving celebrations and cold weather arrive.

For months now, many have been baffled by how the United States, among the richest and most technologically capable countries on Earth, could lead the world in both confirmed cases of COVID-19 and ...

Worldwide, there are more than 20 million cases of the novel coronavirus. A look back at major milestones in the COVID-19 pandemic.

In the United States, the rising severity of the current moment was obscured for several weeks by the downward drift of cases, hospitalizations, and deaths resulting from the spring outbreak in ...