Add punctuation: For example allergies and cancer could be included
A: For example, allergies and cancer could be included.

Add punctuation: He issued orders to arrest a group of eminent Soviet medical specialists
A: He issued orders to arrest a group of eminent Soviet medical specialists.

Add punctuation: And in order to thank all the uses support and also as a return DLL Suite introduced this Free Download Service to help millions of PC users suffering from DLL errors like ftpexe
A:
And in order to thank all the uses' support and also as a return, DLL Suite introduced this Free Download Service to help millions of PC users suffering from DLL errors like ftp.exe.