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.
The Norva with Seat NumbersTicket PolicyThe Norva News. The Norva with Seat NumbersThe standard sports stadium is set up so that seat number 1 is closer to the preceding section. For example seat 1 in section 5 would be on the aisle next to section 4 and the highest seat number in section 5 would be on the aisle next to section 6. For theaters and amphitheaters (i.e. venues that don't have sections around the entire stage) seat numbers follow a different logic.