Finnish Prime Minister Sanna Marin apologised to the public on Wednesday after a photo surfaced of her in a nightclub following the foreign minister testing positive for Covid-19.

"I did wrong. I should have considered the situation more carefully," Marin said in a television interview by public broadcaster Yle on Wednesday night.

Marin said she decided not to cut her night out short on Saturday after being told she had been exposed to the coronavirus the day before...