What Vitamin Deficiency Causes You to Get Sick a Lot?
                                
                                
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                                    5 min read                                
                            
                                According to the World Health Organization, micronutrient deficiencies are among the most widespread and critical health problems globally, affecting over 2 billion people. This widespread issue is a major factor in why individuals get sick frequently, as a deficiency in a single essential nutrient can significantly impair the immune system’s ability to defend against infections.