The Board of Health may promulgate regulations and orders to meet any emergency or to prevent a potential emergency caused by a disease dangerous to public health, including, but not limited to, procedures specifically responding to any disease listed pursuant to § 32.1-35 that is determined to be caused by an agent or substance used as a weapon or any communicable disease of public health threat that is involved in an order of quarantine or an order of isolation pursuant to Article 3.02 (§ 32.1-48.05 et seq.) of this chapter.