Public health emergency of international concern
Between 2009 and 2022, there were seven PHEIC declarations: the 2009 H1N1 (or swine flu) pandemic, the 2014 polio declaration, the 2013–2016 outbreak of Ebola in Western Africa, the 2015–16 Zika virus epidemic, the 2018–20 Kivu Ebola epidemic, the COVID-19 pandemic and the ongoing 2022 monkeypox outbreak.