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“Symptoms of H5N1 avian influenza in the current US outbreak related to infected poultry and dairy cattle have generally been consistent with ordinary influenza symptoms,” says Amesh A. Adalja ...
Symptoms of H5N1 bird flu. The symptoms of H5N1 bird flu usually depend on how much someone was infected with the virus and how large a dose of the virus they have in their bodies, Dr. Schaffner says.
Most people infected with bird flu in the U.S. have had mild symptoms. Symptoms of H5N1 birth flu infection in humans may include pink eye, fever, fatigue, cough, muscle aches, sore throat, nausea ...
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]
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]
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 ...
H5N1 flu is a concern due to the fact that its global spread may constitute a pandemic threat. The yardstick for human mortality from H5N1 is the case-fatality rate (CFR); the ratio of the number of confirmed human deaths resulting from infection of H5N1 to the number of those confirmed cases of infection with the virus. For example, if there ...
What are the symptoms? What to know about highly pathogenic avian influenza, aka, H5N1. 60 people in the US have contracted bird flu amid outbreaks in poultry and dairy cows. What are the symptoms?