When it first emerged at the end of 2019 into the start of 2020, few could have imagined that the Covid-19 crisis would stretch into 2021, yet it continues to affect everyday life.
Public health measures have been introduced across the world to deal with the pandemic and, while football - like most other sports - ground to a halt for a while, games are now being played behind closed doors.
Some countries have even trialled allowing a limited number of supporters into grounds to watch games, but the situation remains delicate as vaccines are rolled out and there is very little certainty.