MOSCOW, November 6. /TASS/. Seven people were injured in a domestic gas explosion in a dwelling-house in the city of Ivanovo, a representative of the press service of the Central regional center of Russia’s Emergencies Ministry told TASS on Sunday.

"Three injured were taken to hospital, four more were provided with medical assistance at the scene," he said.

According to the source, "the explosion totally ruined four apartments of a two-storey residential building.".