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3. Centers for Disease Control and Prevention (CDC). Post-COVID Conditions Among Adult COVID-19 Survivors Aged 18-64 and > = 65 Years – United States, March 2020 – November 2021.Morbidity and Mortality Weekly Report. Weekly / May 27, 2022 / 71(21):713-717. Available from: https://www.cdc.gov/mmwr/volumes/71/wr/mm7121e1.htm?s_cid = mm7121e1_w. Accessed June 24, 2022.
4. National Center for Health Statistics (NCHS). Long COVID (Household Pulse Survey). Available from: https://www.cdc.gov/nchs/covid19/pulse/long-covid.htm. Accessed August 14, 2022
5. Office of National Statistics. Prevalence of ongoing symptoms following coronavirus (COVID-19) infection in the UK: 4 August 2022. Available from: https://www.ons.gov.uk/peoplepopulationandcommunity/healthandsocialcare/conditionsanddiseases/bulletins/prevalenceofongoingsymptomsfollowingcoronaviruscovid19infectionintheuk/latest. Accessed August 14, 2022.