Select all the correct answers. Which three food handlers cause cross-contamination of food?
- Jason pauses prepping vegetables for a soup and scratches his scalp and then resumes his
task.
- Kim preps raw salmon on a cutting board and then slices tomatoes on the same cutting board.
- Leandra preps hamburger
patties thawed overnight at room temperature.
- Immanuel mixes undercooked chicken with greens for a salad.
- Mina uses an unclean cloth to wipe a tray that will hold cookies.

Adouble-blinded trial for a new indication is conducted under an ind comparing two (2) marketed drugs, at twice the approved prescribed doses. on day 2, subject 603 had difficulty breathing. although it was life-threatening initially, subject 603 was treated and discharged directly from the emergency department after complete recovery. on day 5, subject 20 had a headache, which led to hospitalization and required blood pressure lowering medications. these episodes cannot be explained on the basis of the pharmacological property of either drug or the subjects' medical histories. the investigator would submit an sae report for