Question: individuals with surname wejner
Answer: --> Individuals with surname WEJNER

Question: some additional information on diaz' background is in order here.
Answer: --> Some additional information on Diaz' background is in order here.

Question: when it's deleted by avast pro antivirus, the infected dll file would be removed too.
Answer:
--> When it's deleted by Avast Pro Antivirus, the infected DLL file would be removed too.