The flu, like a cold, is a respiratory infection but is caused by an entirely different group of viruses - namely the influenza A, B and C viruses. Perhaps the best way to prevent the flu is to get an annual flu shot before the flu season hits.
I called Lufthansa, and they told me that there are Economy Plus seating sections on the Bangalore to Frankfurt and Frankfurt to Chicago legs. But, since I bought tickets through United, they told me I can't get any seat assignments until check-in in Bangalore unless I work with United.
Lufthansa's registered office and corporate headquarters are in Cologne. The main operations base, called Lufthansa Aviation Center (LAC), is located at Lufthansa's primary traffic hub at Frankfurt Airport. The majority of Lufthansa's pilots, ground staff, and flight attendants are based there.n 1987 Lufthansa, together with Air France, Iberia, and Scandinavian Airlines, founded Amadeus, an IT company (also known as a GDS) that would enable travel agencies to sell the founders and other airlines' products from a single system.