Sunday, October, 25, 2009

How Long Are Cold Sores Contagious

Health Encyclopedia: Pneumonia Causes

Causes

Bacteria are the most common cause of pneumonia. However, pneumonia can also be caused by viruses, fungi, and other agents. It is often impossible to identify the specific culprit.

Many bacteria are grouped into one of two large categories by the laboratory procedure used to look at them under a microscope. The procedure is known as Gram staining. Bacteria are stained with special dyes, then washed in a special solution. The color of the bacteria after washing determines if they are gram-ne...

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Expert & Community Posts

Allergies, Cold, Sinusitis, Flu -- Which Is It?

By Kathleen MacNaughton , Health Expert

...last between 2 to 14 days. So, if your symptoms last longer than that, it might be an allergy,... Read more »

Two Studies Show FDA Approved Drugs May Contribute to a Future Alzheimer's Cure

By Christine Kennard , Health Expert

...antiviral drugs currently approved for the treatment of cold sores could prove effective in... Read more »

Oral Sex & Herpes Transmission

By Jerry Kennard , Health Expert

...caused by the Type-1 virus, commonly associated with cold sores. According to sexual health... Read more »

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Health Guide

Herpes Simplex: Symptoms

...than HSV-1.) Recurrences are usually much milder than primary infections and are known commonly as cold sores or fever blisters (because they may arise during a bout of cold or flu). They usually... Read more »

Herpes Simplex: Diagnosis

...(Aphthous Ulcers). Common canker sores (known medically as aphthous ulcers) are often confused with the cold sores of HSV-1. Canker sores frequently crop up singly or in groups on the inside of... Read more »

Shingles and Chickenpox (Varicella-Zoster Virus): Introduction

...depends upon the specific virus. The human herpes viruses are:Herpes Simplex Virus 1 (HSV-1; causes cold sores and sometimes genital herpes)Herpes Simplex Virus 2 (HSV-2; causes genital herpes and... Read more »

Hodgkin's Disease: Transplantation

...herpes zoster virus infections (shingles) or have a recurrence of herpes simplex virus infections (cold sores and genital herpes). Pneumonia, cytomegalovirus, aspergillus (a type of fungus), and... Read more »

Herpes Simplex: Treatment for Oral Herpes

...and famciclovir (Famvir) -- the anti-viral pills used to treat genital herpes -- can also treat the cold sores associated with oral herpes. In addition, acyclovir is available in topical form (see... Read more »

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Mouth sores

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