Stratus and Nimbus have similar symptoms to previous variants including a fever, cough and runny nose, but the Nimbus variant ...

The National Academies of Sciences, Engineering, and Medicine are private, nonprofit institutions that provide expert advice on some of the most pressing challenges facing the nation and world. Our ...

CHICAGO -- Two people suspected of contracting SARS in Asia apparently gave it to five others when they returned home, marking the first time the illness is believed to have spread within Illinois, ...

Severe Acute Respiratory Syndrome (SARS) is a disease that first appeared in humans in November 2002. Infection initially brings flu-like symptoms including fever and fatigue, but it then attacks the ...

The Virginia woman who is the region's first suspected case of a mysterious new respiratory ailment was isolated in a sealed hospital room in February after returning from China complaining of ...

The COVID-19-causing coronavirus is mutating as it spreads around the world in the pandemic, but none of the mutations currently documented appears to be making it able to spread more rapidly, ...