Flu: Your ultimate guide
Flu, or influenza, is a contagious respiratory viral infection that attacks the ears, nose, throat and lungs.
Can vitamin C really help prevent or treat a cold?
At the first hint of the sniffles, we’re advised to take vitamin C. But does this actually work?
The flu vaccine: Your best bet for avoiding the flu
Here's why the flu shot is your best defence against the fallout of the flu season this winter.