“…Urine was the primary source of isolates [16,25,35,37,40,43], followed by faeces [29,41,45,46], intra-abdominal fluid [38,39,44], blood [42] and respiratory culture [36]. For the five studies only including CRE, K. pneumoniae was the most common organism [16,25,36,37], except a US-based study that had a slightly higher percentage of Enterobacter spp.…”