Seven-year-old Oisín Blaney Shorte, from Terenure, Dublin, who has asthma, with clinical nurse manager Bríd Ryan O’Malley at Dr Steeven’s Hospital, where the HSE simulated giving a vaccination jab. Photograph: bryan O’Brien

The Health Service Executive has launched a major campaign urging people in at-risk groups to get vaccinated against influenza. Research released as p(...)