Confirmation of Bird Flu Infection in the US
Health officials in the US have confirmed a case of bird flu in a person, marking the country’s second human incidence of the virus. The individual tested positive for H5N1, a highly pathogenic strain of avian influenza, after coming into contact with dairy cows suspected of carrying the virus in Texas.
Severity of Bird Flu in Humans
While cases of bird flu in humans are relatively rare, they pose a significant health risk due to their high mortality rate. The World Health Organization (WHO) reports that H5N1 infection in humans carries a mortality rate of approximately 60%. Despite its rarity, the potential severity of the illness necessitates vigilant monitoring and rapid response.
Symptoms and Treatment
The infected individual exhibited symptoms of eye inflammation or redness, according to the US Centers for Disease Control and Prevention (CDC). Prompt treatment with the antiviral drug oseltamivir, commonly known as Tamiflu, was administered to mitigate the effects of the virus.
Risk Assessment and Precautionary Measures
Health authorities stress that the risk of H5N1 transmission to humans remains low in the US. However, individuals with prolonged, unprotected exposure to infected birds or livestock are at heightened risk. Strict adherence to preventive measures, such as avoiding contact with sick or dead animals, is crucial in minimizing the risk of infection.
Global Concerns and Surveillance Efforts
Beyond the US, bird flu outbreaks continue to pose a threat globally. Recent cases in Cambodia and Vietnam highlight the persistent danger of H5N1 transmission. Vigorous surveillance and monitoring efforts, coupled with robust public health interventions, are essential in containing the spread of the virus and safeguarding human health.
SOURCE: Ref Image from PBS
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