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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 ...
People who have close contact with infected birds or animals, either through their job or recreationally, are at higher risk of contracting H5N1, per the CDC. Bird flu symptoms in humans range ...
The first bird-flu related death has been reported in the US, according to the Louisiana department of health, where the death occurred. ... symptoms of a H5N1 infection include a cough, sore ...
Symptoms vary from mild to severe (including death), but as of December 2024 there have been no observed instances of sustained human-human transmission. [ 4 ] [ 17 ] [ 30 ] There are a number of factors that generally prevent avian influenza viruses from causing epidemics in humans or other mammals.
Highly pathogenic H5N1 avian influenza in a human appears to be far worse, killing over 50% of humans reported infected with the virus, although it is unknown how many cases (with milder symptoms) go unreported. In one case, a boy with H5N1 experienced diarrhea followed rapidly by a coma without developing respiratory or flu-like symptoms. [41]
Symptoms of infection vary from mild to severe, including fever, diarrhea, and cough. [5] Human infections with A/H5N1 virus have been reported in 23 countries since 1997, resulting in severe pneumonia and death in about 50% of cases. [8] Between 2003 and November 2024, the World Health Organization has recorded 948 cases of confirmed H5N1 ...
What to know about symptoms and risk after three Americans tested positive for the virus this year. ... How do humans catch bird flu? ... But in prior human cases of the strain of bird flu causing ...
In December, a HPAI H5N1 subtype of clade 2.3.4.4b was found in a captive Asian black bear and in wild and captive birds in a wildlife park in France. [17] A human case of H5N1 was reported in the U.S. in April, "though this detection may have been the result of contamination of the nasal passages with the virus rather than actual infection."