Bird flu is an infection caused by a type of avian influenza virus. Although there are many types of bird flu, the type that now concerns health workersbecause it is very serious and often fatalis the H5N1 bird flu virus.
Current strategies to control swine influenza virus (SIV) in animals typically include one of several commercially available bivalent swine influenza virus vaccines. From 2005 until January 2009, 12 human cases of swine flu were reported in the United States.
Your respiratory illness might be the flu if you have fever, cough, sore throat, runny or stuffy nose, body aches, headache, chills and fatigue. People may be infected with the flu and have respiratory symptoms without a fever.
Wild aquatic birds can be infected with avian influenza A viruses in their intestines and respiratory tract, but usually do not get sick. Infected birds can shed avian influenza A viruses in their saliva, nasal secretions, and feces.
ARI is a more sensitive (broader) way than influenza-like illness (ILI) to describe illness consistent with influenza (flu) because fever or feverishness is not required. Antigens are the components of the flu vaccine that prompt your body to have an immune response.
International Influenza | International | Seasonal Influenza (Flu) Scientists use the HI assay to antigenically characterize circulating seasonal influenza viruses. Data reported in CDC Chinas latest surveillance report (Week 11) indicate that mainland China is experiencing their flu season.
Yearly immunization with the inactivated influenza vaccine(What is a PDF document?) (flu shot) or the nasal spray flu vaccine(What is a PDF document?)
If youve already had the flu or vaccination against it, your immune system recognizes the virus next time around and is prepared to fight it. What your immune system cant do is fight new forms of the virus, and flu is constantly mutating.
The researchers analyzed surveillance data and program evaluation indicators from 35 countries. Of the 39 countries that partnered with CDC to improve influenza surveillance capabilities, 36 (92%) transitioned to CDCs 5-year sustainability cooperative agreement.
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There are prescription medications called antiviral drugs that can be used to treat influenza illness. Antiviral drugs are prescription medicines (pills, liquid, an inhaled powder, or an intravenous solution) that fight against the flu in your body.
How Flu Spreads | Seasonal Influenza (Flu) | CDC Person to Person People with flu can spread it to others up to about 6 feet away. Most experts think that flu viruses are spread mainly by droplets made when people with flu cough, sneeze or talk.