InfectionWarning signs your immune system is run down this winter Posted on November 13, 2023November 13, 2023 by yun 13 Nov If your immune system is fighting low-grade infections you will feel more tired Experts say being low in zinc and vitamins A, C and D3 can leave you vulnerable By Rebecca Whittaker For Mailonline Published: 05:38 EST, 13 November 2023 | Updated: 06:08 EST, 13 November 2023 yun ‘Intense stabbing pains’ plague girl, 12, after hot tub caused horror infection SELECT trial: Semaglutide reduces cardiovascular events by 20% in overweight or obese patients without diabetes