COVID-19 case numbers had stayed mostly steady at around 5,500 cases since mid-January, until they began falling in February. This week’s case number is the lowest since mid-November.

The number of new COVID-19 cases in Ohio fell for the third week in a row, moving from 4,616 last week to 4,141 this week, the state reported Thursday. Case numbers had stayed mostly steady at around ...

We’ve learned a lot about COVID-19 over the last five years, but big questions remain. Recent federal actions may hinder the disease’s management.

Five years ago, the WHO declared COVID-19 a global pandemic, leading to worldwide lockdowns. The virus has claimed over seven ...

Studies suggest infection by HCoV-HKU1 occurs worldwide and causes syndromes such as the common cold, bronchitis, and ...

On a table at the back of Phoebe Lostroh’s classroom at Colorado College whirs a constant reminder that pandemics are not ...

Nurse Michelle Brownlee endured grueling COVID shifts — suffocating protective gear, overwhelming patient loads, and skeleton ...

Research identifies how viral respiratory infection damages macrophages and suggests treatment with a pre-existing FDA approved drug.

A Chinese team of virologists have found a new bat coronavirus that carries the risk of animal-to-human transmission because it uses the same human receptor as the virus that causes Covid-19 ...

On March 11, 2020, the World Health Organization had determined the outbreak was a public health emergency. It was the ...