A catheterization package (100, 300, 600, 800), comprising: catheterization-package components including: a urinary catheter; a urine-drainage bag (140, 640) fluidly connected to the urinary catheter; and a sampling-port access device configured to fluidly connect to a urine-sampling port of the urinary catheter or the urine-drainage bag for aseptic collection of one or more urine samples; and a catheterization tray (110, 310, 610, 810) configured to facilitate a catheterization procedure, the catheterization tray including: a first compartment configured to hold the urinary catheter; a second compartment connected to the first compartment by an intercompartment connection, the second compartment configured to hold the urine-drainage bag; a third compartment configured to hold the sampling-port access device; and step-by-step instructions incorporated into the catheterization tray for the catheterization procedure, and wherein preferably the urine-drainage bag includes an inlet port and an outlet port, and the outlet port includes the urine-sampling port integrated therein for the aseptic collection of the one or more urine samples with the sampling-port access device. catheterization-package components including: a urinary catheter; a urine-drainage bag (140, 640) fluidly connected to the urinary catheter; and a sampling-port access device configured to fluidly connect to a urine-sampling port of the urinary catheter or the urine-drainage bag for aseptic collection of one or more urine samples; and a urinary catheter; a urine-drainage bag (140, 640) fluidly connected to the urinary catheter; and a sampling-port access device configured to fluidly connect to a urine-sampling port of the urinary catheter or the urine-drainage bag for aseptic collection of one or more urine samples; and a catheterization tray (110, 310, 610, 810) configured to facilitate a catheterization procedure, the catheterization tray including: a first compartment configured to hold the urinary catheter; a second compartment connected to the first compartment by an intercompartment connection, the second compartment configured to hold the urine-drainage bag; a third compartment configured to hold the sampling-port access device; and step-by-step instructions incorporated into the catheterization tray for the catheterization procedure, and wherein preferably the urine-drainage bag includes an inlet port and an outlet port, and the outlet port includes the urine-sampling port integrated therein for the aseptic collection of the one or more urine samples with the sampling-port access device. a first compartment configured to hold the urinary catheter; a second compartment connected to the first compartment by an intercompartment connection, the second compartment configured to hold the urine-drainage bag; a third compartment configured to hold the sampling-port access device; and step-by-step instructions incorporated into the catheterization tray for the catheterization procedure, and wherein preferably the urine-drainage bag includes an inlet port and an outlet port, and the outlet port includes the urine-sampling port integrated therein for the aseptic collection of the one or more urine samples with the sampling-port access device.