During this fierce and deadly flu season, it's important to recognize the symptoms that will tell you whether you have the nasty infection -- or just a common cold.

Wearing a mask, can help prevent the spread of flu infection. Credit Andrew Kelly/Reuters

Research shows they offer zero health benefits. But by changing the makeup of your skin and body bacteria, antibacterials may be fostering new health concerns—especially for kids.

Follow these steps to put on CSD mask properly.