Epidemiological Update Avian Influenza A(H5N1) in the Americas Region – 15 October 2025 – PAHO/WHO

In recent years, there has been an increase in the detection of A(H5N1) viruses in non-avian species worldwide, including terrestrial and marine mammals, both wild and domestic (companion and production). Since 2022, twenty-two countries on three…

Continue Reading