Add punctuation: Diagnosis is usually made by examining the rash If in doubt you can use laboratory tests by blood or fluid from blisters culture
A: Diagnosis is usually made by examining the rash. If in doubt you can use laboratory tests by blood or fluid from blisters culture.

Add punctuation: Why can I only have one Mission active
A: Why can I only have one Mission active?

Add punctuation: Meanwhile AntiVirus and Trojan will clear all virussystemlinked files as well as relative registered files
A:
Meanwhile, Anti-Virus and Trojan will clear all virus-system-linked files as well as relative registered files.