What can stop flu pathogen from getting into your body?

To prevent flu pathogens from entering your body, practicing good hygiene is key, such as frequent handwashing with soap and water or using hand sanitizer. Wearing masks in crowded places can help block respiratory droplets that carry the virus. Additionally, getting vaccinated annually provides strong protection against the flu by helping your immune system recognize and fight the virus. Maintaining a healthy lifestyle, including a balanced diet and regular exercise, can also bolster your immune defenses.