; or (B) if compliance with subparagraph (A) is not possible, as soon as is practicable, and in no case later than 5 business days after the manufacturer becomes aware of an event, situation, or circumstance requiring notification under paragraph (1). (b) Distribution (1) Public availability To the extent practicable, the Secretary shall distribute, through such means as the Secretary deems appropriate, information on any discontinuance, interruption, or other situation or circumstance described in subsection (a) to appropriate organizations, including to hospitals, physicians and other health care providers, patients, and supply chain partners. (2) Public health exception The Secretary may choose not to make information collected under this section publicly available pursuant to this section if the Secretary determines that the disclosure of such information would adversely affect public health, such as by increasing the possibility of an unnecessary over-purchase or other disruption of the availability of medical products to patients. (c) Confidentiality Nothing in this section shall be construed as authorizing the Secretary to disclose any information that is a trade secret or confidential information subject to section 552(b)(4) of title 5, United States Code, or section 1905 of title 18, United States Code. (d) Failure to meet requirements If a person fails to submit information as required under subsection (a)— (1) the Secretary shall issue a letter to such person setting forth the basis for noncompliance and informing such person of a failure to comply; (2) within 30 calendar days from the issuance of a letter under paragraph (1), the person who receives such letter shall submit to the Secretary a written response to such letter setting forth the basis for noncompliance and providing information required under subsection (a)