Mealey's (June 12, 2020, 9:36 AM EDT) -- MIAMI — A Carnival Corp. investor sued the cruise line operator and three of its executive officers in Florida federal court on June 3, alleging that the defendants misled investors about the company’s health and safety standards in their handling of the outbreak of the novel coronavirus on several of Carnival’s cruise ships in violation of federal securities laws (John P. Elmensdorp v. Carnival Corp., et al., No. 20-22319, S.D. Fla.)....