Influenza virus is an infectious agent belonging to the virus family Orthomyxoviridae that causes a respiratory tract infection (influenza or 'flu') in vertebrates. There are three main species ...

Non-active site mutations such as L50F are crucial for restoring the viral fitness of SARS-CoV-2 main protease. Here, the authors use full-length Mpro protein as substrate and demonstrate that ...

Some people are at higher risk of more severe disease or outcomes from COVID-19 infection than others. However, COVID-19 vaccines help reduce the risks of severe illness, hospitalization and death ...

Hospitalizations and deaths show how severe COVID-19 infections are. Wastewater and emergency room data show changes in COVID-19 spread in a community. Reported case numbers do not show all the ...

Meanwhile, the number of Coronavirus patients admitted to hospitals is also rising significantly. For every 100,000 people in Berlin, 11.2 were recently hospitalized with Covid-19, compared to 3.8 a ...

Maintain your privacy wherever you are with Windows 11 security features that help protect what matters to you across your devices. Windows 11 PCs deliver layers of security to help keep bad actors at ...

The mom of Philadelphia Eagles star CJ Gardner-Johnson saw her restaurant come under attack by Swifties after her son's jab at Travis Kelce, but she had the last laugh.

Big-time matchups, top scorers and other headlines to keep tabs on as we head into the second round of the playoffs.