Levi Fishman

An expert answers questions about the updated COVID vaccine, including who is eligible, potential side effects and when to get vaccinated.

COVID cases are increasing in 35 states, but severe illness remains low. An internal medicine doctor explains what’s driving the surge and how to stay healthy, including staying up to date on COVID vaccines.

An expert explains how a tick bite can cause a meat allergy and what to watch for if you’ve been bitten by the lone star tick.

An orthopedist explains what happens to your body when you sit more than six hours a day and how regularly you need to get up and move.

An infectious disease specialist explains how to reduce your risk of cyclosporiasis, the food-borne illness currently spreading throughout the United States.

An infectious diseases expert breaks down what illnesses could spread during the 2026 World Cup and shares how best to protect yourself.

An infectious disease expert explains why the Bundibugyo strain of Ebola is spreading, the symptoms and the risk of infection.

A neurologist shares what to know about ALS, also known as Lou Gehrig’s disease, and the latest research on treatments for the disease.

Learn from an infectious disease expert how hantavirus spreads, who is most vulnerable to infection, and practical ways to lower your risk.

Experts share the steps to take to protect yourself from tick bites and what to do if you’ve been bitten.