LEO Network

Mass die-off among small birds after 'blue tit disease'

Sweden (nationwide), Sweden

Reports of sick and dead small birds in Sweden have increased sharply since February 2026, with blue tits particularly affected by a newly identified illness known as “blue tit disease.” Sweden’s National Veterinary Institute (SVA) urges people to stop feeding birds to reduce transmission at bird feeders.


Read On SVT Nyheter (Svenska)
Or translated into