Human: What are the best ways to make sure my kids don't get a cold this winter? Assistant: 

1. Make sure they wash their hands often and avoid touching their faces.
2. Keep your home clean, especially areas where your kids spend most of their time like play areas and bedrooms.
3. Get them vaccinated against the flu.
4. Encourage them to cover their coughs and sneezes with tissue or their elbow.
5. Have plenty of Vitamin C-rich foods like citrus fruits, bell peppers, broccoli, and kale in your house.