Wellington Museum on Twitter: "Time to hoist the quarantine flag? From our collection, this the maritime signal flag Lima also called the Yellow Jack, is flown in the harbour when a ship
![Seaford, UK. 19 March, 2020. Quarantine Flag: Seaford Museum flies the Yellow Jack as the UK continues to deal with Covid-19. A notice outside the museum, in a Martello tower in East Seaford, UK. 19 March, 2020. Quarantine Flag: Seaford Museum flies the Yellow Jack as the UK continues to deal with Covid-19. A notice outside the museum, in a Martello tower in East](https://c8.alamy.com/comp/2B8049N/seaford-uk-19-march-2020-quarantine-flag-seaford-museum-flies-the-yellow-jack-as-the-uk-continues-to-deal-with-covid-19-a-notice-outside-the-museum-in-a-martello-tower-in-east-sussex-states-that-it-has-closed-its-doors-to-visitors-and-its-own-volunteers-and-points-out-that-the-martello-tower-itself-seaford-as-a-town-and-the-whole-country-have-effectively-been-placed-under-quarantine-by-the-government-credit-jim-holdenalamy-live-news-2B8049N.jpg)
Seaford, UK. 19 March, 2020. Quarantine Flag: Seaford Museum flies the Yellow Jack as the UK continues to deal with Covid-19. A notice outside the museum, in a Martello tower in East
![WATCH: Ex-military man lowers Yellow Jack 'plague flag' erected at his Littleferry home at start of pandemic WATCH: Ex-military man lowers Yellow Jack 'plague flag' erected at his Littleferry home at start of pandemic](https://www.northern-times.co.uk/_media/img/NWYGSUZ1152KNL83IB59.jpg)
WATCH: Ex-military man lowers Yellow Jack 'plague flag' erected at his Littleferry home at start of pandemic
![Former Sandhurst commandant hoists 'plague flag' outside his Littleferry home and vows it will fly until nation emerges from other side of pandemic Former Sandhurst commandant hoists 'plague flag' outside his Littleferry home and vows it will fly until nation emerges from other side of pandemic](https://www.northern-times.co.uk/_media/img/7LSPDWR8OJBZHFDLMRC0.jpg)