Complex sentence: Following the 2009 swine flu outbreak, governments around the world have responded with sometimes extreme reactions against pigs, which has included the official extermination of 250,000 domestic pigs in Egypt and the euthanasia of three wild boars at the Baghdad Zoo in Iraq.
Split into simpler sentences: Following the 2009 swine flu outbreak, governments around the world have responded with sometimes extreme reactions against domestic pigs and Wild Boars. This has included the official extermination of 250,000 pigs in Egypt and the euthanasia of three wild boars at the Baghdad Zoo in Iraq.