President Biden will announce a new strategy Thursday to fight the Delta variant of the coronavirus. The administration has suffered a series of setbacks in handling the latest COVID surge. After a year and a half of the pandemic, what's left to try? A decision from the Food and Drug Administration could change the future of the e-cigarette industry. What factors are the FDA considering before making its decision? And a biotech company founder stands trial on charges she defrauded investors of millions and deceived patients.