the high-risk cases primarily consists of person with chronic debilitating illness that impair their immune system
persons taking immunosuppressive medication
immune suppressors taken
particularly individuals with pre-existing,debilitating medical condition
either CNS infection with or without
in addition to these clinical manifestations,less common manifestations include
in later stage
principle route
foods of concern include RTE product that support growth of A
have a long refrigerated shelf-life
are consumed without further listericidal treatment
this includes products that receive a listericidal treatment but are subject to
in general,the level of A in the implicated food have been greater than 103 but there have been instances where the observed level of A in the implicated food has been substantially lower