It's hard to say. Sometimes stories are inspired by real-life incidents but have fictional elements added. Without more specific information, it's difficult to determine if 'Vacancy' is truly a true story.
It's not based on a true story. The plot and characters of 'Vacancy' are purely the imagination of the writers and not drawn from real-life experiences. Usually, such fictional works are crafted to entertain and engage the audience with unique and imaginative scenarios.
I'm not sure. It depends on the specific manhwa you're referring to. You might want to check the official websites or related platforms for the most accurate information.
One key element is accurate data collection. If the data about a person's health, like their symptoms or test results, is not accurate, then any plan based on that data won't be effective. For example, in a weight loss success story, correct measurement of body mass index (BMI) and calorie intake is essential.
Sure. One success story could be a patient who used a health fidelity app to manage their diabetes. By accurately tracking their blood sugar levels, diet, and exercise through the app, they were able to better control their condition and reduce the frequency of hospital visits.