caused by or capable of being communicated by infection.
one due to organisms ranging in size from viruses to parasitic worms; it may be contagious in origin, result from nosocomial organisms, or be due to endogenous microflora from the nose and throat, skin, or bowel. See also communicable disease
An emerging infectious disease
is one that is endemic in a given population but that has begun increasing in frequency or developing resistance to drug therapy or other treatments.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.
1. A disease capable of being transmitted from person to person, with or without actual contact.
3. Denoting a disease due to the action of a microorganism.
Farlex Partner Medical Dictionary © Farlex 2012
1. Capable of causing infection: an infectious microorganism.
2. Capable of being transmitted by infection: an infectious disease.
3. Capable of transmitting a disease; contagious: Is the patient still infectious?
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.
1. Referring to an infection.
2. Capable of spreading infection–eg, expulsion of infected aerosol by coughing or sneezing.
McGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc.
1. Capable of being transmitted by infection, with or without actual contact.
Caused by infection of the body by pathogenic organisms; not
a synonym for contagious.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012
1. Disease capable of being transmitted from person to person, with or without actual contact.
Medical Dictionary for the Dental Professions © Farlex 2012
Patient discussion about infectious
Q. Is psoriasis infectious? Last week I and my friends from high-school went to the pool. One of my friend has psoriasis on his back, and when the lifeguard noticed it he asked him to leave the pool because he has skin disease that may spread to the other people swimming in the pool. We told him it is psoriasis and not some fungus, but he told us that psoriasis is also infectious.
Is that true? Can psoriasis infect people who come in touch with people with psoriasis? Can I go swimming with him or should be more cautious?
A. It is right that psoriasis is not a contagious skin condition. But your friend should take care. However keeping skin humid is better for Psoriasis patients as I recently read these tips at
Q. Is leukemia contagious? A friend of mine got leukemia (blood cancer), can I get it from him if he bleeds and I touch the blood? Like HIV I mean.
A. No, you don't have to be afraid, no chance of that. Your friend will need you to pass this terrible illness. So I recommend learning a bit about leukemia so you understand it better and won't avoid your friend.
You can get information on those 2 sites:
Q. Is psoriasis contagious? My wife got psoriasis and I don’t want to get infected…
A. Psoriasis itself, as was written above, isn't contagious, i.e. if someone has psoriasis he or she can't transmit it to you. However, there is a form of psoriasis called psoriasis guttate that is associated with infection of the throat by a bacterium called streptococcus (which is contagious), so in some way it is contagious.More discussions about infectious
You may read more here:http://en.wikipedia.org/wiki/Psoriasis#Types_of_psoriasis
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