Nandurbar, May 1 ( UNI) A major bird flu outbreak has been detected at poultry farms in Navapur of Maharashtra's Nandurbar district, prompting authorities to order the culling of nearly 1.4 lakh chickens.The development has triggered concern among poultry farmers and district officials alike.Samples collected from three poultry farms were sent to a laboratory in Indore for testing, and all of them returned positive for bird flu. Following the confirmation, the district administration immediately launched emergency measures to prevent the infection from spreading further.District Collector Mitali Sethi stated that all chickens within a one-kilometre radius of the affected farms will be culled as a precautionary measure. Around six poultry fa...