The Southern 7 Health Department started its annual testing for West Nile virus. According to the health department, it ...

Mosquitos are drawn to people for a variety of reasons including blood type, odor and even the color of clothing you're ...

Is a higher SPF in sunscreen always better? Are topical self-tanning products a safe way to tan? Are mosquitoes really attracted to "sweeter" blood? NBC News medical contributor Dr. Natalie Azar joins ...