Medical staff in full protective equipment check the charts of patients at the Covid-19 ICU unit of the Dr Abdulah Nakas General Hospital in Sarajevo, Bosnia. AP
A patient breathes through an oxygen mask at the Covid-19 ICU unit of the Dr Abdulah Nakas General Hospital in Sarajevo, Bosnia. AP
Nurse Alex Krajek puts on PPE as he prepares to enter a patient room in a wing housing Covid-19 patients at UW Health University Hospital in Madison, Wisconsin. Reuters
A nurse works in a Covid-19 patient's room during a tour of SSM Health St. Anthony Hospital's intensive care unit in Oklahoma City. Reuters
Nursing Assistant Brittany Digman wears a 3M Versaflo TR-300+ powered air purifying respirator as she prepares to enter the room of a Covid-19 patient being treated at UW Health University Hospital in Madison, Wisconsin. Reuters
Patients breathe through oxygen masks at the Covid-19 ICU unit of the Dr Abdulah Nakas General Hospital in Sarajevo, Bosnia. AP
Members of a local election commission wearing personal protective equipment (PPE) and carrying a mobile ballot box and documents visit patients suffering from Covid-19 during the Russian parliamentary election at the red zone of a hospital for war and labour veterans in Volgograd, Russia. Reuters
A nurse tends to a Covid-19 patient during a tour of SSM Health St. Anthony Hospital's intensive care unit in Oklahoma City. Reuters
Medical staff in full protective equipment check the charts of patients at the Covid-19 ICU unit of the Dr Abdulah Nakas General Hospital in Sarajevo, Bosnia. AP
A patient breathes through an oxygen mask at the Covid-19 ICU unit of the Dr Abdulah Nakas General Hospital in Sarajevo, Bosnia. AP
Nurse Alex Krajek puts on PPE as he prepares to enter a patient room in a wing housing Covid-19 patients at UW Health University Hospital in Madison, Wisconsin. Reuters
A nurse works in a Covid-19 patient's room during a tour of SSM Health St. Anthony Hospital's intensive care unit in Oklahoma City. Reuters
Nursing Assistant Brittany Digman wears a 3M Versaflo TR-300+ powered air purifying respirator as she prepares to enter the room of a Covid-19 patient being treated at UW Health University Hospital in Madison, Wisconsin. Reuters
Patients breathe through oxygen masks at the Covid-19 ICU unit of the Dr Abdulah Nakas General Hospital in Sarajevo, Bosnia. AP
Members of a local election commission wearing personal protective equipment (PPE) and carrying a mobile ballot box and documents visit patients suffering from Covid-19 during the Russian parliamentary election at the red zone of a hospital for war and labour veterans in Volgograd, Russia. Reuters
A nurse tends to a Covid-19 patient during a tour of SSM Health St. Anthony Hospital's intensive care unit in Oklahoma City. Reuters
Medical staff in full protective equipment check the charts of patients at the Covid-19 ICU unit of the Dr Abdulah Nakas General Hospital in Sarajevo, Bosnia. AP