question: Write an informative article or a short story, where a well-respected family doctor debunks a common health myth using scientific evidence. End the piece with the exact sentence: "Armed with knowledge, she vowed to continue spreading the truth."
answer: Title: The Truth About Cold Weather and Colds
  
  Dr. Emily Harper was known throughout the small town of Brooksville as a compassionate and knowledgeable family doctor. Her clinic was a haven for those seeking not just medical treatment, but also a deeper understanding of how to maintain their health. One chilly autumn afternoon, Mrs. Jenkins, a long-time patient, arrived with her young son, Timmy, who was sniffling and coughing.
  
  “I knew it!” Mrs. Jenkins exclaimed as she sat across from Dr. Harper. “I told Timmy not to leave the house without a coat, and now he’s caught a cold from the weather.”
  
  Dr. Harper smiled warmly, her eyes reflecting both kindness and a hint of amusement. “Let’s have a look at Timmy first, and then we can talk about that.”
  
  After a thorough examination, Dr. Harper reassured Mrs. Jenkins that Timmy had a mild viral infection and would be fine with some rest and fluids. As Mrs. Jenkins began to gather her things, Dr. Harper gently broached the subject that had brought them there.
  
  “Mrs. Jenkins, I’d like to talk about the idea that cold weather causes colds. This is a very common belief, but it’s actually a myth.”
  
  Mrs. Jenkins looked surprised. “Really? I always thought going out in the cold without proper clothes made you sick.”
  
  Dr. Harper nodded. “It’s understandable to think that, but the truth is, colds are caused by viruses, most commonly the rhinovirus. These viruses spread more easily in close quarters, which is why we see more colds during the cold months—people spend more time indoors and in close contact with each other.”
  
  “But doesn’t the cold weaken our immune system?” Mrs. Jenkins asked.
  
  “There’s some research that suggests extreme cold can have an effect on our body’s defenses, but simply being outside in the cold isn't enough to make you sick,” Dr. Harper explained. “In fact, some studies show that exposure to moderate cold temperatures doesn’t increase your susceptibility to infection.”
  
  Mrs. Jenkins listened intently, her expression thoughtful. “I had no idea. So, what should we do to avoid getting sick?”
  
  “Good question,” Dr. Harper replied. “The best ways to prevent colds are to wash your hands frequently, avoid close contact with people who are sick, and maintain a healthy lifestyle to keep your immune system strong. And, of course, getting a flu vaccine is important for preventing the flu, which can also be mistaken for a common cold.”
  
  Mrs. Jenkins smiled, clearly relieved and enlightened by the new information. “Thank you, Dr. Harper. I’ll be sure to spread the word.”
  
  Dr. Harper returned the smile, feeling a deep sense of fulfillment. “I’m always here to help. Armed with knowledge, she vowed to continue spreading the truth.”