Overnight Health Care: US begins COVID-19 vaccinations in moment of hope | US surpasses 300,000 COVID-19 deaths | Pfizer negotiating with Trump administration for additional 100M COVID-19 vaccine doses next year

Welcome to Monday’s Overnight Health Care. There were a lot of hopeful images today of the first Americans getting a coronavirus vaccine, outside of the clinical trials. At the same time, though, was a grim reminder of the ongoing toll of the…