https://www.gov.uk/government/statistics/weekly-national-flu-reports-2019-to-2020-season/national-flu-report-summary-27-december-2019-week-52
National flu report summary: 27 December 2019 (week 52) - GOV.UK
27 december 2019week 52nationalflureport
https://issuu.com/losangelesblade/docs/191227
Losangelesblade.com, Volume 3, Issue 52, December 27, 2019 by Los Angeles Blade - Issuu
Losangelesblade.com, Volume 3, Issue 52, December 27, 2019