BBC. https://www.bbc.com/news/uk-52033845
Diakses pada 26 Maret 2020CNN. https://edition.cnn.com/2020/03/25/europe/prince-charles-coronavirus-gbr-intl/index.html
Diakses pada 26 Maret 2020UK Government. https://www.gov.uk/guidance/coronavirus-covid-19-information-for-the-public
Diakses pada 26 Maret 2020Healthline. https://www.healthline.com/health/coronavirus-incubation-period#incubation-period
Diakses pada 26 Maret 2020NHS. https://www.nhs.uk/conditions/coronavirus-covid-19/self-isolation-advice/
Diakses pada 26 Maret 2020