Knowing how germs are transmitted is key to preventing disease, and it varies for different bacteria, viruses, and other pathogens. In some cases, you have to come into direct contact with an infected ...

The spread of the H1N1 flu, the "swine flu," is thought to spread from person to person through coughing or sneezing. Health officials encourage you to wash your hands often with soap and warm water.

WE WENT TO THE EXPERTS FOR ANSWERS. THERE’S ALL SORTS OF NASTY STUFF OUT THERE. YOU DON’T NEED TO TELL THIS GROUP. THEY ALREADY KNOW THE VIRUSES, THE BACTERIA, EVEN THE BUGS ARE BACK. ONE CATCH OR IS ...

In 19th-century France, the young chemist challenged the theory of spontaneous generation and discovered an invisible world of airborne microbes. Credit...Antoine Maillard Supported by By Carl Zimmer ...

In 10 flights over Japan, researchers found a host of bacteria and fungi. These high-altitude germs could help spread disease around the world. By Carl Zimmer Carl Zimmer has written about airborne ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. They're the hallmarks of cold and flu season: a sore throat, a blocked nose and, sometimes, a ...

Hassan Vally does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...