Research on SARS-CoV-2 in zoo tigers, lions, and hyenas shows rapid viral evolution and adaptation, offering insights into cross-species transmission dynamics.

A new study analyzing the immune response to COVID-19 in a Catalan cohort of health workers sheds light on an important ...

For millions of people living with long COVID, symptoms like shortness of breath, mental fog, and deep fatigue continue long ...

Flu, viral fever, and COVID-19 all cause fever and respiratory symptoms, but key differences in onset, symptom patterns, ...

Common cold, flu and COVID-19 symptoms and cases can spike during the year-ending holidays, according to Johns Hopkins winter ...

Virtual primary care visits were associated with a 49% higher risk for emergency department (ED) visits in children aged 3 months to 2 years and 19% higher risk in those aged 2-17 years than in-person ...

Tis the season to get sick — and for families and friends to pass around bugs like unwanted gifts. So before you head from ...

Myocarditis has become a flashpoint in debates about COVID vaccines; however, new research suggests this rare heart ...

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For one hundred years, public health professionals had been working to prepare the world for the next pandemic. They were worried about flu viruses as they have the potential to start a new pandemic.