Ectromelia virus
Ectromelia virus: A member of the poxvirus family which is a highly virulent natural pathogen of mice that causes mousepox, a severe disease with high mortality rate in mice but does not infect humans. The complete genome sequence of ectromelia virus is known.
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- Ectropion Medical
Ectropion: a condition in which the eyelid is turned out, away from the eyeball. The lower lid is most commonly affected. An ectropion exposes the inner surface of the eyelid and can lead to irritation and infection. Symptoms can include dry eyes, a gritty feeling in the eyes, excessive tear production, and light sensitivity. Conjunctivitis […]
- Eczema
A particular type of inflammatory reaction of the skin in which there is erythema (reddening), edema (swelling), papules (bumps), and crusting of the skin followed, finally, by lichenification (thickening) and scaling of the skin. Eczema characteristically causes itching and burning of the skin. Atopic eczema, which is also called atopic dermatitis, is a very common […]
- Eczema vaccinatum
Eczema vaccinatum: A common concern with smallpox vaccination involving the implantation of the vaccinia virus from the vaccination into the skin of a person with eczema (atopic dermatitis), sometimes with a fatal outcome. Disrupted skin permits viral implantation. Once the virus is implanted, it spreads from cell to cell producing extensive lesions. The skin lesions […]
- Eczema, allergic contact
A red, itchy, weepy reaction that occurs where the skin has come into contact with a substance that the immune system recognizes as foreign, such as poison ivy or certain preservatives in creams and lotions. Also known as allergic contact dermatitis.
- Eczema, contact
A localized reaction that involves redness, itching, and burning that occurs where the skin has come into contact with an allergen (an allergy-causing substance) or an irritant such as an acid, a cleaning agent, or another chemical.