symptoms

COVID-19 has renewed interest in a key way humans perceive the world. A reporter who hasn't been able to tell the scent of a rose from a sweaty gym shoe for decades takes heart in the latest science.

The Centers for Disease Control now recognizes chills, repeated shaking with chills, muscle pain, headache, sore throat and new loss of taste or smell as symptoms of the disease.

New tests could detect Alzheimer’s disease 10 to 20 years before symptoms appear, the Miami Herald reports. While there’s no cure, doctors say that…