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Bird flu is a scary illness with a high mortality rate. But so far, infections in the U.S. have been relatively mild—until now. A patient in Louisiana has been hospitalized with a severe case of ...
The inflammatory cascade triggered by H5N1 has been called a 'cytokine storm' by some, because of what seems to be a positive feedback process of damage to the body resulting from immune system stimulation. H5N1 type flu virus induces higher levels of cytokines than the more common flu virus types such as H1N1. [43]
A/H5N1 virus can also infect mammals (including humans) that have been exposed to infected birds; in these cases, symptoms are frequently severe or fatal. [2] A/H5N1 virus is shed in the saliva, mucus, and feces of infected birds; other infected animals may shed bird flu viruses in respiratory secretions and other body fluids (such as milk). [3]
It's flu season right now, and the U.S. is in the midst of a wave that's straining hospitals. But not all influenza is the same. There are some notable differences between flu A and flu B strains ...
The hemagglutinin (H) and neuraminidase (N) proteins are key targets for antibodies and antiviral drugs, [10] [11] and they are used to classify the different serotypes of influenza A viruses, hence the H and N in H5N1. The genome sequence has terminal repeated sequences, and these are repeated at both ends (i.e., at both the 5’ end and the 3 ...
Some experts worry that H5N1 bird flu might be to blame. ... Experts blast CDC over failure to test sewage for signs of H5N1 bird flu virus. ... 54 non-sexual habits that women find super appealing.
The avian influenza viruses cats may get include H5N1 or H7N2, [97] notable pathogenic subtypes of the virus. In order to get the virus, a cat would need to be in contact with infected waterfowl, poultry, or uncooked poultry. [98] Two of the main organs that the virus affects are the lungs and liver. [99]
A version of the H5N1 virus that has killed one person and severely sickened another has been detected in milk samples collected from Nevada dairy herds. Deadly version of H5N1 bird flu spills ...