Experts explain what could be causing that reoccurring cold.

You're bundling yourself up in germs, people!

It will require a judgment call on your part.

Much like any viral infection, the invasion leads to a shutdown of normal processes as the virus uses up all the nutrients and resources to make more copies. Yet the mechanism of this takeover has been for the most part a mystery. That may change as a group of Israeli researchers have provided a glimpse at how influenza takes over the cell.

These tips will banish your winter woes.

As with all winter illnesses, washing hands is key.