Call Southwest and ask them to add it for you. Generally, DIY adding of a TT number to your RR account after-the-fact will *not* add the TT number to existing reservations (and consequently you won't get TSA PRE on existing reservations).
While you had stomach flu symptoms, your doctor most likely prescribed a diet that consisted of bland foods and increased liquids. The BRAT diet is a common acronym used to treat an upset stomach and the stomach flu, according to FamilyDoctor.org. BRAT stands for bananas, rice, applesauce and toast.
Treating Gastroenteritis (Stomach Flu). There is no cure for the stomach flu. Antibiotics don't help, because itâs caused by viruses, not bacteria. For the most part, you just have to wait it out. In the meantime, there are some things you can do to make yourself more comfortable and prevent complications.1  Drink more.ou may get it if a person with the virus didn't wash his hands after using the bathroom and then touched the escalator at the mall -- the same escalator you touched before eating lunch. Stomach flu viruses are tough, too. Some can live on surfaces such as counters for months.