The World Travel & Tourism Council (WTTC) and Carnival Corporation will host the WTTC/Carnival Corporation Global Science Summit on COVID-19.   Set for July 23, this will be a virtual scientific summit focused on COVID-19 and the new normal, according to a statement.    Taking place from 1400 hours to 1730 GMT (10 a.m. to 1:30 p.m. EDT) on Thursday, July 23, the summit, which is open to the public, will share the latest scientific knowledge and evidence-based best practic