[ad_1] <br><a target="_blank" href="https://www.express.co.uk/life-style/health/1588652/vitamin-d-deficiency-symptoms-signs-cold-diet-immunity-stress" rel="noopener">Vitamin D deficiency can make you 'four times more likely to catch a cold' - expert tips</a> <font color="#6f6f6f">Categorical</font> <br>[ad_2] <br><a href="https://www.express.co.uk/life-style/health/1588652/vitamin-d-deficiency-symptoms-signs-cold-diet-immunity-stress">Source link </a>