Coronavirus

After a week of record-breaking Covid-19 cases and hospitalizations in Wisconsin, President Trump visited the state for a rally with thousands of maskless supporters. More than 850,000 Wisconsin voters have...

Scientists used a supercomputer to model the transmission of the novel coronavirus in various indoor settings. The virus spreads faster and easier indoors than outdoors. Some researchers continue to stress...

In the southern US, Matt Maxwell has been working for months to recruit participants for ongoing Covid-19 vaccine trials. As the chief executive officer of Accel Clinical Services, a private...

MILWAUKEE — Nowhere else may the pandemic-year ground game contrast between President Donald Trump and Joe Biden be more apparent than in Wisconsin's Waukesha County, part of the trio of...

A new peer-reviewed report suggests that closing UK schools may have led to more COVID-19 deaths than if schools had stayed open. But the model is based on an "unrealistic"...

An international meeting of Biogen Inc. managers last February likely helped spread the novel coronavirus from Boston to thousands of people as far away as Michigan, Virginia and Australia, according...

FILE PHOTO: A man walks past closed shops and restaurants on the shopping street of the deserted Mont-Saint-Michel in the French western region of Normandy, as a lockdown is imposed...

TEL AVIV—Israel ordered all nonessential businesses and synagogues to close starting Friday, tightening restrictions a week after imposing a second nationwide lockdown as the government struggles to contain a resurgent...

Most Americans have never heard of Dr. Richard Whitley, an expert in pediatric infectious diseases at the University of Alabama-Birmingham. Yet as the coronavirus pandemic drags on and the public...

Members of the the CDC's Advisory Committee on Immunization Practices (ACIP) meeting Tuesday appeared to agree that healthcare workers should be first in line to receive a COVID-19 vaccine when...