Extreme heat may be crucial factor in human spread of bird flu - The Guardian 0 19.07.2024 13:00 Google.com Extreme heat may be crucial factor in human spread of bird flu The GuardianChicken culling, disposal raise concern as bird flu spreads ReutersColorado workers exposed to bird flu while killing infected chickens, feds say USA TODAYHeat wave fans spread of avian flu Axios
