​The immune system is a complex system of nerves, tissues and organs that work together to protect the body from infection and various diseases. Like a game of football defense, the immune system is continuously working to maintain health and longevity. While most common foods such as broccoli and oranges have established immune-strengthening properties based on their high levels of vitamin C, other fruits provide important benefits as well. One of those is papaya (Carica papaya), a soft, creamy fruit that is very nutrient-dense.​

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