Text: preparation of new protocols

Correct capitalization: Preparation of new protocols

Text: also salt was added. it was then put into jars and could be kept for a long time.

Correct capitalization: Also salt was added. It was then put into jars and could be kept for a long time.

Text: " a very fine and comfortable tradition.

Correct capitalization: " A very fine and comfortable tradition.

Text: i have to take liquid medication every four hours. can i bring this medication on board my flight from athens to london? do i have to put it in a transparent bag?

Correct capitalization:
I have to take liquid medication every four hours. Can I bring this medication on board my flight from Athens to London? Do I have to put it in a transparent bag?