Infectious Diseases

Hantavirus has drawn renewed public attention after a recent cluster of cases tied to a South Atlantic cruise, and many people are now asking the same question: how would I [...]

After recent news coverage of the MV Hondius cruise ship outbreak, a lot of people are asking themselves the same question: should I be worried about hantavirus? It's a [...]

What Erythema Migrans Actually Looks LikeMost people picture the Lyme rash as a perfect bullseye: a dark red center surrounded by a pale ring, then another red ring around [...]

The Most Common Mix-Up in SpringWhen pollen counts rise in spring, millions of people develop sneezing, a runny nose, and congestion that look almost identical to a cold. [...]

Spring Tick Season Has ArrivedWarmer weather means more time outdoors, but it also signals the return of tick season across the United States. Understanding which types of [...]

Understanding the Mosquito Bite ProblemThat familiar, maddening itch after a mosquito bite is one of summer's most annoying experiences. The science behind why mosquito [...]

What Is Lyme Disease?Lyme disease is a bacterial infection caused by Borrelia burgdorferi, a spiral-shaped bacterium transmitted through tick bites. It is the most common [...]

Understanding the Threat in Your BackyardFinding a tick on your skin triggers an immediate question: What kind is it? The answer matters more than most people realize. [...]

Why Deer Tick Identification MattersDeer ticks, also known as black-legged ticks, are the primary vectors for Lyme disease in the United States. These tiny arachnids carry [...]