The Louisiana Department of Health has confirmed the death of a person recently diagnosed with severe symptoms of H5N1 avian flu, making this the first death linked to this virus.
A mutation
This death comes at a time when the H5N1 virus has recently undergone a mutation that is causing concern for the World Health Organization. This mutation, considered to be one of the most worrying ever observed, is currently being closely monitored.
In the backyard?
According to the Louisiana Department of Health, the 65-year-old deceased was most likely exposed to H5N1 through contact with domestic birds in the backyard of his home, which were themselves interacting with wild birds.
This incident
However, the investigation concluded that no other cases of human H5N1 were linked to this incident.
In 2003
H5N1, a highly pathogenic strain of bird flu, emerged in 2003, mainly affecting Asia.
A high mortality rate
Since then, over 800 severe human cases of H5N1 have been confirmed, with a mortality rate of around 50%. This percentage is probably lower if unreported cases are included.
Its spread
Since its appearance in 2003, H5N1 has had a profound impact on the food industry, particularly poultry and dairy production, leading to the slaughter of hundreds of millions of birds to halt its spread.
Economic losses
This crisis has caused considerable economic losses, disrupting supply chains due to global health concerns.
A serious case
The virus is being closely monitored in the USA and Canada, particularly after a 13-year-old girl in British Columbia, recently hospitalized with a severe case of H5N1, survived the infection.
An in-depth investigation
The cause of her contamination remains unknown, despite a thorough investigation.
So far, so good
Authorities are reassuring that no human-to-human transmission has yet been identified.