Travel Don’t lean back. Or touch anything. Headrest, seat pocket a plane’s germiest spots: Study November 1, 2018 Sara M Moniuszko, USA TODAY Comments Off on Don’t lean back. Or touch anything. Headrest, seat pocket a plane’s germiest spots: Study Flight attendants said dirty diapers, used tampons and loose condoms have been found in seatback pockets of planes. And, well, headrests ...