Jose Maria Casais, 69, sits in a wheelchair inside his house, next to his portable oxygen concentrator respiratory machine which is connected to electricity for up to 24 hours a day, in Barcelona, Spain, December 9, 2022. REUTERS/Nacho Doce
Jose Maria Casais, 69, sits in a wheelchair inside his house, next to his portable oxygen concentrator respiratory machine which is connected to electricity for up to 24 hours a day, in Barcelona, Spain, December 9, 2022. REUTERS/Nacho Doce