A strong immune system is essential for maintaining good health and preventing illnesses. Between cold and flu season, and regular increases in COVID-19 cases, it’s not always easy to keep our immune system healthy and strong. But, by taking some proactive steps to support our immune system and making certain lifestyle changes, we can significantly boost our body's ability to fight off infections and stay healthy. Check out these 5 effective ways to bolster your immune system and protect your health.