“…Detailed investigations into various hospital outbreaks, particularly among immunocompromised or cystic fibrosis patients, have usually been associated with a contaminated liquid reservoir or moist environmental surface (Weems, 1993; Reboli et al ., 1996). Even disinfectants, such as benzalkonium chloride, povidone‐iodine or chlorhexidine, have been described as being contaminated with B. cepacia (Panlilio et al ., 1992; Oie & Kamiya, 1996; Garcia‐Erce et al ., 2002).…”