Public Health Emergency of International Concern second PHEIC was issued in May 2014 with the resurgence of polio after its near-eradication, deemed "an extraordinary event." On Friday, August 8, 2014, the World Health Organization declared its third Public Health Emergency of International Concern in response to the outbreak of Ebola in Western Africa. On Monday, February 1, 2016, the World Health Organization declared its fourth PHEIC in response to clusters of microcephaly and Guillain–Barré syndrome in the Americas, which at the time were suspected to be associated with the ongoing outbreak of Zika virus. Later research and evidence bore out these concerns; in April, the WHO
World Organisation for Animal Health World Organisation for Animal Health The World Organisation for Animal Health (OIE) is an intergovernmental organization coordinating, supporting and promoting animal disease control. The main objective of the OIE is to control epizootic diseases and thus to prevent their spread. Other objectives consist of: transparency, scientific information, international solidarity, sanitary safety, the promotion of Veterinary Services, food safety and animal welfare. It is recognized as a reference organisation by the World Trade Organization (WTO) and in 2018 had a total of 182 member states. Its newest member state is Saint Lucia. The OIE maintains permanent relations with 45 other international