The people seriously injured in the stabbing attack in Solingen in western Germany were all said to be on the mend on Sunday. “All four patients still receiving inpatient treatment are out of the woods,” said Thomas Standl, medical director at the Solingen Municipal Hospital, to Welt TV. Other injured patients were taken to hospitals in Wuppertal and Remscheid after the attack on Friday evening. Two of the patients treated in Solingen did not require treatment in intensive care. One of the other two victims, however, had to be ventilated for several hours, said Standl. He had stabilized quickl…