No injuries or casualties have been reported so far. The incident is being investigated at the moment.

Axar.az reports citing foreign media an explosion has occurred near a COVID-19 testing center in a town north of Amsterdam, according to a statement published by police in the Dutch province of North Holland on Wednesday.

The incident left the building’s windows broken, and no people sustained injuries, according to the police.

The police have also established cordons and secured the site for investigation. Law enforcement officers specified that explosives were to blame, and suggested that the detonation was intentional. Police spokesman told Reuters the explosive “must have been placed” on the site.