Source: United States & Canada – South China Morning PostCovid-19 deaths and cases in the United States have climbed back to levels not seen since last winter, erasing months of progress and potentially bolstering President Joe Biden’s argument for his sweeping new vaccination requirements.The cases – driven by the Delta variant combined with resistance among some Americans to getting the vaccine – were concentrated mostly in the South.While one-time hotspots like Florida and Louisiana are improving, infection rates were soaring in Kentucky, Georgia…Read More