Heat wave fans spread of avian flu - Axios

1. Heat wave fans spread of avian flu  Axios
2. Colorado workers exposed to bird flu while killing infected chickens, feds say  USA TODAY
3. Health experts raise concern over the disposal of infected poultry birds as avian flu spreads  Fox News
4. Bird Flu Infects 5 People in Colorado After Likely Cow-to-Poultry Spread  ScienceAlert