I need a brief research for topic (traveling during covid).

Sub topic: 

*Traveling comparision before and after COVID.

*Airlines and Airport new policies.

*Government regulations and restrictions within many countries regarding COVID and how has it been worked in reducing COVID cases.

*Effects in travel and tourism industry.

*New normal and changes made while traveling during COVID.

*Future predictions on how long travelers need to cope with covid restrictions and post COVID situations while traveling.