1. Acquisition Management and Operations Branch (Amob) 5601 Fishers Lane, Room 3A40, MSC 9822 Rockville, MD 20892-9822 For express or overnight mail, use zip code 20852

2. If the clinician revises the patient’s diagnosis after the release of DAT and the diphtheria Antitoxin is not given, then it should be returned in a cold pack by overnight mail to: CDC Drug Service (Mailstop D-09) Centers for Disease Control and Prevention 1600 Clifton Road, Atlanta Georgia 30329 Phone: (404) 639-3717 Top of Page