; (ii) issuance of warnings of risks or hazards; and (iii) providing public information relating to wildlife health and safety; (D) authorize Federal spending from the Federal Wildlife Disease Emergency Response fund established under subsection (b) to carry out the activities described in this paragraph or distributions of funds from such fund to States and Tribes to carry out such activities. (2) Federal share The Federal share of emergency costs for the activities described in paragraph (1) with respect to 1 emergency may not exceed the lesser of— (A) 80 percent of such costs; or (B) $3,000,000, or such amount as the Secretary determines appropriate if the Secretary determines, in consultation with relevant Federal agencies with responsibilities relating to human health, that there is an immediate risk to human health or that no other source of assistance is available to address such emergency in a timely manner. (d) Wildlife disease emergency The term wildlife disease emergency means the occurrence of a wildlife disease that has been identified by an appropriate State agency that— (1) is caused by— (A) a newly discovered pathogen; (B) a known wildlife disease that is expanding its geographic range; or (C) a wildlife disease that is affecting a previously unaffected population of a wildlife species; (2) poses significant threats to the sustainability of wildlife populations