Bacteria and viruses are often lumped together as germs, and they share many characteristics. They’re invisible to the human eye. They’re everywhere. And both can make us sick. Bacteria and viruses ...

Understanding the differences between bacteria and viruses is crucial for recognizing how these microorganisms impact our health. While both are microscopic and can cause infections, they differ ...

Add Yahoo as a preferred source to see more of our stories on Google. The idea that a single-celled bacterium can defend itself against viruses in a similar way as the 1.8-trillion-cell human immune ...