The difference between bacteria and viruses, which is more harmful, and how to prevent infection from both

Bacteria and viruses are the most common causes of disease, but they have some key differences. Here's what you need to know.
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Viruses and bacteria have similarities, but the ways we defend against them are different

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 ...

The difference between sanitizing and disinfecting. One kills more germs than the other

Disinfectants take more time to work, but they can kill most germs on a surface whereas sanitizers reduce the amount of germs but don't kill them all.

Comparing flu, COVID, cold and RSV: Understanding the differences and how to protect yourself

Flu, COVID-19, the common cold and RSV have similarities, but they differ in their severity, contagiousness and symptoms.

The key difference between ordinary cough and sign of 'life-threatening' infection

Coughs and colds are rife this time of year. But a doctor has revealed how can you tell when they might be a sign of something more serious ...