Doctors in PPE treating a patient in a hospital room
Doctors in protective gear provide intensive care in a hospital setting, reflecting the severe respiratory illness linked to the confirmed H5N1 avian influenza case in Mexico.
Economy
1 min.Read

First Human H5N1 Avian Influenza Case in Mexico Confirmed in Durango; Child Dies from Infection

A young child in Durango, Mexico, has become the first-ever human case of H5N1 in Mexico. Health organizations such as the Mexican government, the veterinary department, and WHO are handling the situation. This is due to the laboratory diagnosis of an avian flu virus (H5N1). This infection causes symptoms like severe breathing difficulties and eventually […]

Victoria Padilla
By Victoria Padilla
Last Updated:

A young child in Durango, Mexico, has become the first-ever human case of H5N1 in Mexico. Health organizations such as the Mexican government, the veterinary department, and WHO are handling the situation.

This is due to the laboratory diagnosis of an avian flu virus (H5N1). This infection causes symptoms like severe breathing difficulties and eventually death. Moreover, it highlights the threat of H5N1 avian influenza in human cases, especially in Mexico.

Symptoms first appeared on March 7, 2025.Health authorities in Mexico confirmed the country’s first human case of H5N1 avian influenza. A young child from Durango developed symptoms on March 7, 2025, and doctors admitted the patient to the hospital on March 13. Specialists diagnosed the infection in early April, and officials released the report on April 17, 2025. It detailed the H5N1 avian influenza human case in Mexico.

It happened in Durango, which is a state in northern Mexico. Consequently, this further connects this human case of H5N1 avian influenza to Mexico.

Investigators believe the child contracted the virus after coming into contact with infected birds. Veterinary teams had already detected avian influenza among animals in the region. The World Health Organization and Mexico’s government collaborated to verify the case.

An infection of avian influenza A(H5N1) resulted in the death of a child in the northern Mexican state of Durango. This marks the first ever human case in Mexico, as stated by health officials on April 17, 2025.

Medical teams tested 91 close contacts, including family members and healthcare workers, and all results came back negative. Authorities emphasized that no additional human cases have appeared. The virus strain, identified as 2.3.4.4b, commonly circulates among birds worldwide.

Investigators initiated an inquiry and identified 91 close contacts of the child, including family members and healthcare workers. Medical teams tested all of them, and every result came back negative. These findings show that Mexico has not detected any additional human cases of H5N1 avian influenza.

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