ORLANDO, Fla. – Just ahead of the Thanksgiving holiday and as new vaccine information appears to offer more hope, coronavirus cases are climbing across the U.S.Pharmaceutical company AstraZeneca said Monday that late-stage trials showed its coronavirus vaccine was up to 90% effective, giving public health officials hope they may soon have access to a vaccine that is cheaper and easier to distribute than some of its rivals.The news comes days after competitors Pfizer and Moderna reported that preliminary results from late-stage trials involving their vaccines showed their shots were almost 95% effective.[TRENDING: Another vaccine ‘highly effective’ | Man wrestles gator to save dog | Box installed at fire station for abandoned babies]Pfizer.