by Rosa SULLEIRO BARCELONA, Spain (AFP) — Staff in the intensive care unit at Barcelona’s Hospital del Mar are battling exhaustion as they grapple with a new surge in Covid-19 patients that is straining the region’s health system. Ten new intensive care beds have been added at this one hospital alone, bringing the total to 30. All of them are full — and it is overwhelmingly unvaccinated, and younger, patients who are occupying them. Nurses […]