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
Mumps outbreaks in the 21st century Mumps outbreaks in the 21st century Mumps outbreaks in the 21st century refers to mumps outbreaks occurring from 2000 through the present day. The viral disease continues to cause outbreaks across the world. As of March 17, 2017, there have been 43 confirmed cases in the city of Toronto with the highest rates in the west end. Most cases have occurred in people in their late teens to mid-thirties, and the hike in cases has been linked to patrons of bars in the city’s west end. As of March 28, 2017, 51 cases of mumps have been confirmed in Alberta