More than 100 healthcare staff have died with the virus across the UK, as have many transport and other key workers.
Across Northern Ireland, people stopped their daily routine to reflect on the lives lost.
Here are a selection of photos of healthcare staff in Belfast.
1.
A minute's silence to remember the key workers who have died with coronavirus
2.
A minute's silence to remember the key workers who have died with coronavirus.
3.
A minute's silence to remember the key workers who have died with coronavirus.
4.
A minute's silence to remember the key workers who have died with coronavirus.