ScienceGlobal issuesBoosting the immune system naturallyTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScienceGlobal issues12/04/2021December 4, 2021The immune system needs planty of micronutrients and vitamins to work efficiently. Liver, sunflower seeds, almonds and pulses all give it a natural boost.https://p.dw.com/p/43XaoAdvertisement