Screwworm Infestation Detected in Arizona Dog, Expanding US Cases

• A dog in Arizona was found with a wound infested with screwworm maggots.
• This is the first time screwworm has been detected in Arizona.
• The infestation is part of a wider outbreak in the United States.
• Screwworm is a parasitic fly that poses a threat to livestock and pets.
• Further monitoring and control measures are being implemented to manage the spread.