Text: the largest risk group is nowadays young people who travel to southern europe on vacation, especially girls.

Correct capitalization: The largest risk group is nowadays young people who travel to southern Europe on vacation, especially girls.

Text: x-ray induced can occur in response to the eye coming into close contact with a primary beam from a radiology device

Correct capitalization: X-Ray induced can occur in response to the eye coming into close contact with a primary beam from a radiology device

Text: problem: the bluetooth module flashes always faster when the code is asked for.

Correct capitalization: Problem: The Bluetooth module flashes always faster when the code is asked for.

Text: capri island in the tyrrhenian sea off the sorrentine peninsula - italy - photos, islands of italy, photos of the italian islands, travels to the italia islands

Correct capitalization:
Capri island in the Tyrrhenian Sea off the Sorrentine Peninsula - Italy - photos, Islands of Italy, photos of the Italian islands, travels to the Italia islands