How long are viruses contagious
[DOC File]NurseCe4Less.com
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People with the virus are likely contagious from the day before symptoms first appear until five to ten days after symptoms begin. Children and people with weakened immune systems may be contagious for a slightly longer time. Influenza viruses are constantly changing, with new strains appearing regularly.
[DOC File]DISEASES, INFECTIOUS AGENTS, MODE OF TRANSMISSION ...
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Mumps An acute febrile contagious disease characterized by inflammation of the parotid & other salivary glands. ... Agent is viruses, adenoviruses, rhinoviruses, coxsackieviruses Prognosis is influenced by the type of viral agent, age of patient, extent of pulmonary involvement & underlying systemic disease Pneumonia ... ( eruption, long ...
[DOCX File]How long are people contagious?
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People infected with norovirus are contagious from the moment they begin feeling ill to at least 3 days after recovery. The virus may be shed (discharged from the body through vomit or stool) for 2 weeks or more after recovery, although it is unclear whether the virus shed during this time is infectious.
[DOC File]The Deception of Virology & Vaccines — Why Coronavirus Is ...
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Viruses change every 72 hours. Virus replication continues and every 72 hours the first strain is exhausted, and an entirely new set of viruses is then manufactured by cells to continue the job of the previous until the process is complete. How Viruses are Manufactured — The True Processes of the Virus Viruses do not infect healthy stable cells.
[DOC File]Chicago Department of Public Health
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Viruses are very different from bacteria and parasites, some of which can cause illnesses similar to norvirus infection. Viruses are much smaller, are not affected by treatment with antibiotics, and cannot grow outside of a person’s body. ... Some people may be contagious for as long as 2 weeks after recovery. Therefore, it is particularly ...
[DOC File]UNDERSTANDING INFLUENZA - cnaZone
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Many healthy adults with influenza may be able to infect other people one day before symptoms develop and up to five to seven days after they have become symptomatic. Children and people who have compromised immune system may transmit the virus for seven days or longer.
[DOC File]i.b5z.net
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Both are caused by viruses. Both are respiratory infections and highly contagious. Colds usually begin slowly, 2-3 days after infection by virus and usually last 2-7 days, accompanied by runny nose with clear discharge, nasal and sinus congestion, watery eyes, low grade fever, sore throat, nonproductive cough, tiredness and headache.
[DOC File]Chapter 13: Viruses, Viroids, and Prions
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Additionally, viruses are specific for their hosts and cells, making it difficult to substitute a laboratory animal for the third step of Koch's postulates. Some viruses can infect cells without inducing cancer. Cancer may not develop until long after infection. Cancers do not seem to be contagious.
[DOCX File]Maine Bureau of Health
https://info.5y1.org/how-long-are-viruses-contagious_1_4f996a.html
How long is a person with flu virus contagious?The period when an infected person is contagious depends on the age and health of the person. Most healthy adults may be able to infect others from 1 day prior to becoming sick to 5 days after they first develop symptoms.
[DOC File]Viral Marketing for Big Media
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For example, in a recent “contagious media” contest conducted by the media-art nonprofit Eyebeam.org, a roomful of subject-matter experts failed to predict which of 60 submitted websites would generate the most page views. Even creators of successful viral projects are rarely able to repeat their success with subsequent projects.
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