Dr. Paul Sax reviews results of the MODERN trial presented at AIDS 2014, which compared maraviroc with tenofovir/FTC in treatment-naive patients.

Many are worried about a potential spread of Ebola, but another challenge is determining who would get treatment or vaccines that might prevent transmission down the road.

Chikungunya is not just a travel-related illness anymore. Paul G. Auwaerter, MD, offers the latest guidance for clinicians.

Talking about how Ebola virus is transmitted can ease traveling patients' fears.

Is your hospital ready to handle an Ebola patient?

What are some of the reasons that antibiotics are overused in kids? Dr. Zaoutis explores lessons learned from Medscape's recent member survey.

Most current practitioners have never seen a case of polio. Would you recognize the signs and symptoms?

A record number of measles cases is being reported, but these infections are often misdiagnosed because clinicians aren't familiar with the signs and symptoms.

Can a bit of ignorance be a good thing? Paul G. Auwaerter, MD, describes a pilot study designed to resist the urge to treat asymptomatic bacteriuria.

More cases of MERS-CoV in the United States are inevitable. Here's what you should look for, and what to do if you suspect MERS-CoV.