Multidrug resistance of microbes poses a serious global threat to human health. Such resistant strains of Klebsiella pneumoniae significantly reduce therapeutic options for the treatment of Klebsiella-induced, potentially fatal pneumonia or sepsis. Pavel Kovarik and his team at the Max F. Perutz Laboratories (MFPL), a joint venture of the University of Vienna and the Medical University of Vienna, together with colleagues at Queen’s University Belfast now report new insights into how immune cells…