Over 200 viruses can cause colds, but six are the most common. These include rhinovirus, coronavirus (common cold version), and enterovirus.

But what kind of sickness do your symptoms point to? Here's a breakdown for COVID-19, flu and more — and why testing is so ...

In general, a lymph node is a checkpoint along the route of your lymphatic system, a part of your immune system that’s ...

The vaccine helps to prevent bacterial infections that can cause serious illness in older adults, such as pneumonia.

The cold and flu are respiratory illnesses caused by different viruses. Some cold and flu symptoms may overlap, but there are ...

Turning on the heat for the first time this season can bring on cold-like symptoms. Here’s why — and how to avoid it.

dry throat, mild fever“ Most sore throats can be caused by viral infections like the common cold or flu,” explains pharmacist Phil Day, so there’s no need to worry. Symptoms include pain ...

Rising pollution levels cause respiratory problems and sore throats. Home remedies like saltwater gargle, honey with warm water, ginger tea, turmeric milk, and steam inhalation with essential oils ...

Beyond the pain and discomfort associated with strep throat, one of the most frustrating aspects of the infection is that, to many people, it looks very similar to a sore throat. This is one ...

With cold and flu season heating up, cases of walking pneumonia are increasing across the United States. But is the illness on the rise in Western Pennsylvania as well? Local health care experts ...