A food worker needs to prepare sandwiches after cleaning and sanitizing a deli slicer. What must he do before preparing the sandwiches?
O Rinse his hands
O Rinse the deli slicer
Wash his hands
O Put on cloth gloves

Wash his hands.

Explanation: This is crucial and the staple of cleaning for anything. Washing your hands is one of the most important things you can ever do to stop the spread of germs. Washing your hands is the best way to combat the Coronavirus, or any other illness. Wash, wash, wash your hands.

answer; i believe the correct answer is (secondary prevention);

antibodies

explanation: