Shanghai to World Cruise Reviews

We booked a 50 day cruise with Cunard Queen Mary 2 primarily to visit Petra, Rome plus about 20 other countries. The cruise departed Feb 23 from Shanghai to April 14 in South Hampton. While boarding in Shanghai, I was bumped by a luggage handler and my knee was scratched. The scratch became infected by Feb 27 and I had to take antibiotics for the whole cruise, so we never saw any of the sights ...