    Sentence“ b. Vaccine. makers “have bécn’ thrust in ‘the  limelight following government programmes to encourage   der vaccination axfd fears of, “biologiédl attacks. on  civilian and military targets         Sentence 2 Vaccine makens: havé ‘been thrust into the  limelight as goverhment “programs éricourage _ wider  vaccination amid, fears of biglogicat attacks    oe,    *