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How Bird Flu Affects Humans
26 Mar 2024
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Bird flu, also called avian influenza, is a viral infection that can infect not only birds, but also humans, with the most common form being H5N1
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According to the CDC, H5N1 occurs naturally in wild waterfowl, but it can spread easily to domestic poultry
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The disease is transmitted to humans through contact with infected bird faeces, nasal secretions, or secretions from the mouth or eyes
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Illness severity in humans varies greatly, from mild to fatal cases
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H7N9 and highly pathogenic H5N1 are major causes of severe human infections
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Infected birds transmit the virus through bodily fluids and airborne particles
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Transmission often occurs via direct contact with infected birds or their environment
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According to the CDC, rare human-to-human transmission underscores the need for vigilant monitoring
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Symptoms in humans range from fever to respiratory and gastrointestinal issues
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Diagnosis relies on laboratory testing, especially early detection for accuracy
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