Waking up with a spot on your lip is never a good feeling. Often cold sores or pimples are to blame, though telling the difference isn't always easy. They can look similar on the surface, but their ...

Most cases of nocardiosis start out as lung infections, in which pus-filled cavities, or abscesses containing the bacteria, ...

Common cold symptoms tend to affect the upper airways, like the nose, head, and throat. Learn how symptoms progress with a ...

Cold sores are caused by the herpes simplex virus (HSV) which is often transmitted from person to person during kissing. Once it has infected the body, the virus lies dormant, generally being kept ...

The first causes cold sores and fever blisters on the mouth ... Here we have a vaccine that appears to offer protection against a chronic infection and that is obviously encouraging.' ...

Cold sores or fever blisters are a viral infection caused by the herpes simplex virus (HSV) – specifically, herpes simplex virus type 1 (HSV-1) that appear as fluid-filled blisters around the ...

So, what exactly are cold sores? According to Dr Kakai Kulabusia, a medical immunology specialist, these are small blister-like spots that appear in or around the outside of the mouth and are ...

Symptoms of COVID-19 include fever, cough, fatigue, headache, nausea, sore throat, runny nose and loss of taste or smell. COVID-19 also may cause long-lasting symptoms, unlike the flu or cold, that ...

COVID-19 is a viral infection, but other viruses can also cause sore throat. Rhinovirus, adenovirus, and coronavirus — viruses that cause the common cold — can infect nose and throat tissue ...

(WGN) – Herpes can cause cold sores and fever blisters ... Heperinase protects cells from dying – a good thing in healthy cells. But when a cell is infected, it too wants to live. That’s where ...