structural:scholar_edition, structural:expansion
Health and pandemics

Several disease outbreaks, epidemics, and pandemics have occurred during contemporary history. Some of these include the 1957–1958 influenza pandemic, the Hong Kong flu of 1968–1969, the 1977–1979 Russian flu, the HIV/AIDS epidemic (1981–present), the SARS outbreak of 2002–2004, the swine flu pandemic of 2009–2010, and the COVID-19 pandemic (2019–2022).