Image of an arm with allergy tests and a clock. Doctor writing on arm to show which allergies this patient has. Image of allergy test instruments on a table. Nurse demonstrating the usage of these tests. Image intercut with arm with allergy tests. Woman looking distressed and scratching herself. Woman checks allergy test patches. Woman blows her nose and coughs into a napkin. CU of a bottle of "grass mix." Nurse preparing needles with allergy test formulas. CU of 10 types of grass mixes. Nurse injects man with different allergy test shots.