Style and Tone do not need to be checked during a thorough revision. Those two things should already be clear from the beginning of the paper/letter; and therefore, should not be checked. The most important things to check during a revision is the organization to ensure good flow and readability, punctuation and spelling to ensure correctness, and content and clarity to ensure the message is well stated and understood.
Really bad diseases trasnmitted into the body can be insidious with harmful effects.
Dialect generally refers to regional speech patterns , but you could use it in <span>dramas, memoirs, and essays ...</span>