by Yemeli Ortega with Alina Dieste in Washington and Agence France Presse bureaus MONTEVIDEO, Uruguay (AFP) — As a second, deadly wave of Covid-19 batters Latin America, images have emerged from country after country of desperate people lining up for days to buy oxygen to ease the suffering of infected loved ones fighting for breath. As demand soars, prices have skyrocketed and families have had to scrape together their last cents to pay for […]