With children under 12 not yet able to take the COVID-19 vaccine, parents are understandably concerned about keeping unvaccinated kids healthy as the world opens up. “We cannot eat foods to increase our immune function but certainly we can include some foods to help support the functioning of our immune system,” says nutritionist Jordana Smith at Genesis Healthcare Center in Dubai. “Start supporting your child's immune function but looking at what you are including into their lunchbox.” Here are some of Jordana’s suggestions…