Please capitalize where necessary: infection of the body and/or brain
A: Infection of the body and/or brain

Please capitalize where necessary: besides exchange data by country or by interconnetor was added for denmark, finland, the czech republic, great britain, france and spain. unfortunately, complete exchange data for germany are still missing.
A: Besides exchange data by country or by interconnetor was added for Denmark, Finland, the Czech Republic, Great Britain, France and Spain. Unfortunately, complete exchange data for Germany are still missing.

Please capitalize where necessary: in the case that your g1l file doesn't open, it is highly likely that you do not have the correct software application installed on your pc to view or edit g1l file extensions.
A: In the case that your G1L file doesn't open, it is highly likely that you do not have the correct software application installed on your PC to view or edit G1L file extensions.

Please capitalize where necessary: his enemies called him "the priest king".
A:
His enemies called him "The priest king".