MCQ – 74677 Leave a Comment / Uncategorized / By amit18289 Question The following diagram represents the natural history of a communicable disease. Which of the following point marks the onset of symptoms? A. A B. B C. C D. D Show Answer Correct Answer � C Explanation Answer- C A Exposure B Onset of pathologic changes C Onset of symptoms D Usual time of disease diagnosis Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Like this:Like Loading…