. >>> speaking of flying, i spoke with chris mcginnis, a travel correspondent, he shared what passengersect and what airlines are trying to maintain social distancing on board. >> i think people are going to encounter packed frights, definitely. the airlines have cut back on the number of seats they're flying around. so, you know, the few planes that are still flying are flying very well. currently, delta, jetblue and alaska airlines are blocking middle seats. southwest is only selling enough seats where if every seat on the plane is full, the middle seat will remain empty, but united and american, two of the largest carriers, are not blocking seats and haven't been. >> mcginnis says one thing he's noticed, planes are incredibly clean due to airlines taking safety measures. >>> the cdc is raising its covid warning on cruise ships to its highest level, basically saying everyone should avoid going on a cruise, and this is worldwide. the guidance comes after the cdc lifted its months-long ban on cruise ships. that was just last month. the new guidance says cruise passengers should get teste