English from the Oxford dictionary. Strictly, a contagious disease is one transmitted by physical contact, whereas an infectious one is transmitted via microorganisms in the air or water. In practice there is little or no difference in meaning between contagious and infectious when applied to disease or its spread. In figurative senses contagious may describe the spread of good things such as laughter and enthusiasm or bad ones such as violence or panic, whereas infectious usually refers to the spread of positive things, such as good humour or optimism.
- It's a highly contagious virus. I have a cold and I'm still contagious. I'm sick, but the doctor says I'm not contagious. 14th Century. First Known Use of contagious. 14th century. Related to contagious. Synonyms.
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- Ebola Virus: How Contagious? WebMD News Archive. The measles virus spreads through the air when infected people breathe, cough, or sneeze. Any person exposed to the virus who is not immune generally gets the disease.
- In figurative senses contagious may describe the spread of good things such as laughter and enthusiasm or bad ones. The models also included information about the flu virus, such as the possible contagiousness of an.
- The earliest infections of humans by H5N1 coincided with an epizootic (an epidemic in nonhumans) of H5N1 influenza in Hong Kong's poultry population. This panzootic (a disease affecting animals of many species, especially over.
- Ebola Virus: How Contagious? By Kathleen Doheny WebMD Health News. Reviewed by Michael W. Smith, MD. WebMD News Archive. Editor’s note: Story updated Oct. 2 to reflect first case of Ebola diagnosed in the U.S. Oct.
Transmission of Cytomegalovirus from Person to Person. Cytomegalovirus is considered to be contagious between people. Generally the infectious agent may be transmitted by saliva, air, cough, fecal-oral route, surfaces, blood. Coxsackievirus infections can spread from person to person. In most cases, the viruses cause mild flu-like symptoms, but can lead to more serious infections.