Each time Ukrainian pensioner Halyna Halytska prepares for her hospital treatment, she is preoccupied with a single thought: Will there be enough power and water to see her through?
Outages, caused by Russian air strikes on Ukraine's infrastructure, can last for hours at a time as Halytska and 27 other patients lie tied to their dialysis machines in hospital in Obukhiv, a city south of Kyiv.
