Health Articles : Infections : Bird Flu
Bird Flu Virus : Bird Flu Update
Bird Flu VaccinationsBird flu also known as Avian Flu, is a form of influenza occurred in birds. This flu can occur amongst ..... Avian influenza is an infection caused due to avian (bird) influenza (flu) viruses. These influenza viruses occur naturally among all birds. Wild birds worldwide carry the viruses in their intestines but usually do not get sick from them. However, avian influenza is very contagious among birds and can make some domesticated birds including chickens, ducks and turkInfected birds shed influenza virus in their saliva, nasal secretions and feces.
Infection with avian influenza viruses in domestic poultry causes two forms of disease that are distinguished by low and high extremes of virulence. The low pathogenic form may go undetected and usually causes only mild symptoms such as ruffled feathers and a drop in egg production, however, the highly pathogenic form spreads more rapidly through flocks of poultry. This form may cause disease which affects multiple internal organs and has a mortality rate that can reach up to 50% too.
Outbreaks of avian influenza among poultry are ongoing in several countries in Asia, including Thailand, Vietnam and Cambodia. Reports of sporadically occurring human cases of influenza are continued through January 2005. Thailand reported five human cases of influenza H5N1 withfour deaths in September and October 2004 but no additional cases to date. Thirteen human cases of influenza A (H5N1) infection with 12 deaths have been reported by Vietnam since mid-December 2004. WHO has reported that 10 of these cases with 9 deaths have been confirmed?
Bird Flu MasksBirds influenza was recognized over a century ago. Infections are usually very mild, making wild fowl ideal reservoirs for carrying the ..... One instance of probable limited the human transmission of influenza A (H5N1) virus was reported in Thailand between a child and her mother and aunt in September 2004. Health authorities in Vietnam are into investigating two possible instances of limited human-to-human transmission in family clusters. One instance involves two brothers in Vietnam with confirmed influenza A (H5N1) infections and third brother was hospitalized for observation only and did not become ill. In the second instance, a daughter developed symptoms within 6 days of her mother’s onset of illness which was confirmed as influenza A (H5N1).
In addition, the first human case of influenza H5 infection is in Cambodia has been confirmed in a woman who was hospitalized in Vietnam and died in few days. A joint mission between the Cambodian Ministries of Health and Agriculture and WHO in Cambodia investigating the circumstances surrounding this case.
Bird FluA bird flu which is also referred to as avian flu may be simply described as any sort of influenza caused by viruses that are adapted to birds. One of the most common .....
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