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
Edward Jenner God for the good which he has made me the instrument of conveying to my fellow creatures." However, his contemporary Rabbi Israel Lipschitz in his classic commentary on the Mishna Tiferet Yisrael wrote that Jenner was one of the "righteous of the nations," deserving a lofty place in the World to Come, for having saved millions of people from smallpox. In 1979, the World Health Organization declared smallpox an eradicated disease. This was the result of coordinated public health efforts, but vaccination was an essential component. Although the disease was declared eradicated, some pus samples still remain in laboratories in