William Schaffner, MD

William Schaffner, MD, Professor of Preventive Medicine in the Department of Health Policy, and Professor of Medicine in the Division of Infectious Diseases, at Vanderbilt University School of Medicine Center, in Nashville, Tennessee, past president of the National Foundation for Infectious Diseases, and the author or co-author of more than 400 published studies, reviews, and book chapters on infectious diseases.

How Long Does a Common Cold Last?
Diseases & Conditions

How Long Does a Common Cold Last?

William Schaffner, MD | October 18, 2024

A common cold can linger longer than most of us realize—often seven to 10 days…and potentially as long as two…

Stay Healthy and Stress-Free When Traveling
Travel

Stay Healthy and Stress-Free When Traveling

William Schaffner, MD | July 30, 2024

Going on a trip, whether for business or pleasure, can create travel stress—what if you miss your plane, lose your…

How Long Does the Flu Last? Symptoms and Recovery
Diseases & Conditions

How Long Does the Flu Last? Symptoms and Recovery

William Schaffner, MD | July 18, 2024

Time to brush up on your flu facts, from flu symptoms to how long the flu lasts, says Bottom Line’s…

When Simple Illnesses Don’t Go Away
Diseases & Conditions

When Simple Illnesses Don’t Go Away

William Schaffner, MD | April 6, 2024

You probably think of an infectious disease like a cold, flu, or COVID-19 as an acute problem. They make you…

Fungal Infections on the Rise
Diseases & Conditions

Fungal Infections on the Rise

William Schaffner, MD | February 4, 2024

Mycosis or fungal infections are caused by a fungus, such as a yeast or mold, rather than a bacterium or…

Pneumonia: Prevention Is Your Top Priority
Diseases & Conditions

Pneumonia: Prevention Is Your Top Priority

William Schaffner, MD | January 4, 2024

Pneumonia can happen any time—not just during the cold months. And since it can become very serious, even life-threatening, prevention…

Pneumonia Is Still a Threat

Pneumonia Is Still a Threat

William Schaffner, MD | December 8, 2022

With all the attention on COVID and influenza, it’s easy to forget that pneumonia is a serious health threat. An…

Your Adult Vaccination Checklist

Your Adult Vaccination Checklist

William Schaffner, MD | November 7, 2022

We all are weary of the constant messaging to get COVID-19 vaccines—but that doesn’t make the need for immunizations for…

What If You Forgot Whether You Got a Vaccination?
Wellness

What If You Forgot Whether You Got a Vaccination?

William Schaffner, MD | October 25, 2018

Can’t remember if you got a pneumonia or shingles or other vaccination? Here’s what to do…

My Dog Bit My Hand—What Should I Do?

My Dog Bit My Hand—What Should I Do?

William Schaffner, MD | August 16, 2018

Just because it’s your own pet doesn’t mean you should ignore the serious dangers of any dog bite.

When Strep Throat Moves to Your Toes (and Other Limbs)
Diseases & Conditions

When Strep Throat Moves to Your Toes (and Other Limbs)

William Schaffner, MD | August 9, 2012

When I read about the three recent cases of flesh-eating bacteria in the Southeast, I was, of course, concerned. How,…