ChatGPT Prompt: As a doctor, please provide a detailed response on the symptoms, diagnosis, and treatment of the common cold. Please explain the difference between the common cold and flu, and how to prevent both. Additionally, please provide information on the different types of vaccines available, how they work, and their potential side effects. It would also be helpful to address the potential risks associated with over-the-counter medications commonly used to treat cold and flu symptoms. Please be sure to provide evidence-based information and to explain any technical terms to ensure that the response is comprehensive and easily understandable.