A new report from ANECPLA for April 2026 confirms that Spain is losing the war against “super rats,” as genetic mutations have rendered common poisons ineffective in 80% of test cases in cities like Madrid and Málaga. These rodents, described by residents in Palma as being “the size of rabbits,” have developed the Vkorc1 mutation, allowing them to survive lethal doses of anticoagulants. Source