SAO PAULO, Brazil (AFP) — Public hospitals are critically short on the drugs needed to intubate Covid-19 patients in Sao Paulo, the most populous state in Brazil, officials said Thursday, warning of a potential public health catastrophe. Sixty-eight percent of public clinics have run out of neuromuscular blockers, which are used to relax a patient’s muscles during intubation, and 61 percent are out of sedatives, a report from the state council of municipal health secretaries […]