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Hace 4 días · Influenza, acute viral infection of the upper or lower respiratory tract, marked by fever, chills, and a generalized feeling of malaise. Influenza is caused by viruses in the family Orthomyxoviridae. Learn more about the classification of influenza viruses, influenza outbreaks, and influenza symptoms and treatment.
- Influenza
Influenza pandemic preparedness. Because influenza epidemics...
- Genetic Reassortment
Other articles where genetic reassortment is discussed:...
- H5N1
Other articles where H5N1 virus is discussed: influenza:...
- La Niña
La Niña, cyclic counterpart to El Niño, consisting of a...
- Hemagglutinin
hemagglutinin, any of a group of naturally occurring...
- Bird Flu
bird flu, a viral respiratory disease mainly of poultry and...
- Influenza
Hace 4 días · e. Influenza A virus subtype H5N1 (A/H5N1) is a subtype of the influenza A virus, which causes influenza (flu), predominantly in birds. It is enzootic (maintained in the population) in many bird populations, and also panzootic (affecting animals of many species over a wide area). [1] A/H5N1 virus can also infect mammals (including humans) which ...
Hace 5 días · H5N1 bird flu was first identified in geese in China in 1996 and in people in Hong Kong the following year. Almost 25 years later, in 2020, a new variant of H5N1, referred to as Highly Pathogenic Avian Influenza (HPAI), was detected in wild birds in Europe; it was first seen in birds in the U.S. and Canada in late 2021, and has since been ...
Hace 4 días · CDC influenza (flu) surveillance systems show no indicators of unusual influenza activity in people, including avian influenza A (H5N1). This page provides information on how CDC systems that monitor national, state, and local level influenza data are being used during the current avian influenza A (H5N1) situation.
Hace 5 días · We often call the avian influenza virus currently infecting cattle by its nickname, H5N1 bird flu. But its full name is “highly pathogenic avian influenza A H5N1 clade 2.3.4.4b genotype B3.13.”...
Hace 5 días · A strain of Highly Pathogenic Avian Influenza (HPAI A)(H5N1) novel influenza A virus emerged in 2020 and resulted in wild bird infections and poultry outbreaks in many countries, including the United States.
Hace 5 días · Cases of pandemic H1N1 virus infection have now been confirmed in more than 100 countries in all 6 WHO regions, mandating updated recommendations on the use of antivirals for infections caused by new strains of pandemic (A)H1N1 virus.
