by Kenan Augeard with AFP Bureaus A Covid variant-driven “tsunami” threatens to overwhelm healthcare systems, the WHO said Wednesday as AFP data showed cases have surged across the world in the past week to levels never seen before. Highly transmissible Omicron propelled the United States, France and Denmark to fresh records on Wednesday, with AFP’s tally of 6.55 million infections reported globally for seven days through Tuesday showing the unprecedented spread. They were the highest […]