Before germs were first spied under a microscope by Robert Koch, a doctor from East Prussia, catching colds was blamed on evil spirits, foul weather, and medical enigmas such as blood impurities. Koch ...

Add Yahoo as a preferred source to see more of our stories on Google. It's cold and flu season again. (Getty Images) (HUIZENG HU via Getty Images) This time of year, there are a number of viruses ...

A sweeping analysis of more than a thousand patients finds that antibiotics offer no relief for viral colds or purulent nasal discharge, while increasing side effects. Study: Antibiotics for the ...

The common cold affects adults one to two times per year and children up to six times, but many misconceptions persist about the illness. Doctors confirm that going outside with wet hair won’t make ...

“It’s a common thing for me to see people come in during the day wanting an antibiotic to treat their cold symptoms because it seemed to work before. But it really just creates more problems with ...

Flu, COVID-19, the common cold and RSV have similarities, but they differ in their severity, contagiousness and symptoms. Vaccines are available for COVID-19, the flu and RSV. However, there is no ...

Background: Signs and symptoms of a common cold reported in young children are those perceived by caretakers. Objective signs include cough, fever, and sneezing. Subjective symptoms include nasal ...

Learn the critical differences between flu and cold symptoms this season, and discover why flu vaccinations are vital for ...