You have to read it quickly and get to know the main points in that article, and even read well how they explained those main points, then after you finish reading your article, you write the summary of that article according to how you have understood it.
Before, the moutain trail seemed serene and peaceful but the injured woman changed her viewpoint on that.
Answer:
The reader should ask, "Why did the author write this text?"
Yes it can be spread. Through the air and from one person to another