Flu is a contagious respiratory illness caused by influenza viruses that infect the nose, throat, and sometimes the lungs it can cause mild to severe illness, and at times can lead to death the best way to prevent flu is by getting a flu vaccine each year. However, due to the high lethality and virulence of h5n1, its endemic presence, and its large and increasing biological host reservoir, the h5n1 virus was the world's pandemic threat in the 2006–07 flu season, and billions of dollars are being raised and spent researching h5n1 and preparing for a potential influenza pandemic. The centers for disease control and prevention recommends annual flu vaccination for everyone over the age of 6 months each year's seasonal flu vaccine contains protection from the three or four influenza viruses that are expected to be the most common during that year's flu season the vaccine is currently available as an injection only.
Increase in prevalence of canine influenza virus georgia department of agriculture gary w black, commissioner 19 martin luther king jr dr sw atlanta, ga 30334 about the gda the georgia department of agriculture (gda) is the voice of the state’s agriculture community the department's mission is to provide excellence in services and. Key facts about influenza (flu) & flu vaccine - cdc flu is a contagious respiratory illness caused by influenza viruses that infect the nose, throat, and sometimes the lungs it can cause mild to severe illness, and at times can lead to death.
Influenza, commonly called the flu, is caused by viruses that infect the respiratory tract compared with most other respiratory infections, such as the common cold , the flu often causes a more.
The spanish flu pandemic may have resulted in as many as 40 million deaths worldwide incidence and prevalence of flu according to the centers for disease control and prevention (cdc), 5 to 20 percent of the population is infected with the flu each year in the united states.
Laboratory diagnosis of influenza, including guidance for clinicians, a testing algorithm, and information on the importance of diagnostic testing - cdc skip directly to search skip directly to a to z list skip directly to navigation skip directly to page options skip directly to site content. Diagnosis of canine influenza virus is performed by identification of the virus in acutely infected animals or by the presence of civ antibodies in the late stages of clinical disease two tests used to detect civ are virus isolation and polymerase chain reaction (pcr) testing. Laboratory diagnosis of influenza, including guidance for clinicians, a testing algorithm, and information on the importance of diagnostic testing - cdc reclassification of influenza virus antigen detection test systems intended for use directly with clinical specimens annals of internal medicine: influenza. Influenza is a viral infection that attacks your respiratory system — your nose, throat and lungs influenza, commonly called the flu, is not the same as stomach flu viruses that cause diarrhea and vomiting for most people, influenza resolves on its own but sometimes, influenza and its complications can be deadly.
Introduction influenza occurs in distinct outbreaks of varying extent every year this epidemiologic pattern reflects the changing nature of the antigenic properties of influenza viruses, and their subsequent spread depends upon multiple factors, including transmissibility of the virus and the susceptibility of the population.
An avian-adapted, highly pathogenic strain of h5n1 (called hpai a(h5n1), for highly pathogenic avian influenza virus of type a of subtype h5n1) causes h5n1 flu, commonly known as avian influenza or simply bird flu, and is endemic in many bird populations, especially in southeast asia. Webmd provides an overview of influenza -- and a bit of history about the flu cdc: types of influenza viruses national institute of allergy and infectious diseases: timeline of human flu.