Screwworm border closure fuels beef boom in Mexico, gloom in Texas - Reuters

Screwworm border closure fuels beef boom in Mexico, gloom in Texas  ReutersCanada bans Texas cattle over flesh-eating screwworm outbreak in US  Yahoo'Overreaction'? Canada bars Texas livestock over New World screwworm  USA TodayScrewworm Flies and Drought Spell Tougher Times for Cattle Ranchers  The New York TimesUtah officials 'a little bit concerned' after screwworm found in US for first time in decades  KSL News