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Bacterial & Viral Infections

COVID-19: What Are Variants?

We still sometimes hear about “variants” of the COVID-19 virus that differ from the original one that started the pandemic. Here are the basics on variants.

COVID-19: What Do Quarantine and Isolation Mean?

Some people with COVID-19 might need to stay home and away from others for a set time. This is known as isolation or quarantine. Find out what this means.

COVID-19: What to Do if Your Child Is Sick

There's still much to learn about COVID-19. Still, parents wonder what to do if their child gets sick during the pandemic. Here's what doctors say to do if your child has coronavirus symptoms.

Coxsackievirus Infections

Coxsackievirus infections can spread from person to person. In most cases, the viruses cause mild flu-like symptoms, but can lead to more serious infections.

Croup

Croup often causes kids to have a loud cough that sounds like a seal barking. Most cases of croup are caused by viruses, are mild, and can be treated at home.

Cytomegalovirus (CMV)

This virus poses few risks to healthy kids, but can cause serious health problems in unborn babies and kids with a weak immune system.

Dengue Fever

Dengue fever can cause high fevers, headaches, rashes, and pain throughout the body. Find out what to do about dengue fever - and how to avoid it.

Diphtheria is a bacterial infection that's rare in the United States, where health officials immunize kids against it. But it's still common in developing countries where immunizations aren't given routinely.

E. Coli Infections

Undercooked burgers and unwashed produce are among the foods that can harbor E. coli bacteria and lead to infection marked by severe diarrhea. Here's how to protect your family.