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Source: http://www.foxnews.com/health/2014/01/28/why-some-flu-viruses-may-be-more-contagious/
Why some flu viruses may be more contagious
By Ann Lukits
Published January 28, 2014
The Wall Street Journal
Not all flu viruses are the same. Some are hardy survivors.
Some influenza viruses can survive and remain infectious on the fingertips for at least 30 minutes, long enough to transmit the flu to oneself or others, says a study in the January issue of Clinical Microbiology and Infection.
Flu is transmitted from person to person mainly by inhaling tiny virus particles that are released into the air when infected individuals cough and sneeze. Direct contact with contaminated fingers is considered an equally important method of transmission. Researchers sought to find out if the type or size of the flu virus affects its survival.
Experiments in Geneva involved two common influenza viruses: H3N2 and H1N1, the virus that triggered a global flu pandemic in 2009. Both viruses are included in the 2013-14 flu vaccine and are causing most of the world's current flu illnesses, according to a recent World Health Organization bulletin...
Why some flu viruses may be more contagious
By Ann Lukits
Published January 28, 2014
The Wall Street Journal
Not all flu viruses are the same. Some are hardy survivors.
Some influenza viruses can survive and remain infectious on the fingertips for at least 30 minutes, long enough to transmit the flu to oneself or others, says a study in the January issue of Clinical Microbiology and Infection.
Flu is transmitted from person to person mainly by inhaling tiny virus particles that are released into the air when infected individuals cough and sneeze. Direct contact with contaminated fingers is considered an equally important method of transmission. Researchers sought to find out if the type or size of the flu virus affects its survival.
Experiments in Geneva involved two common influenza viruses: H3N2 and H1N1, the virus that triggered a global flu pandemic in 2009. Both viruses are included in the 2013-14 flu vaccine and are causing most of the world's current flu illnesses, according to a recent World Health Organization bulletin...
