Frontiers | Zinc, Vitamin D and Vitamin C: Perspectives for COVID-19 With a Focus on Physical Tissue Barrier Integrity
Vitamin D can protect against colds, flu | The Guardian Nigeria News - Nigeria and World News — Features — The Guardian Nigeria News – Nigeria and World News
Low Vitamin D Levels Associated with Colds and Flu | National Institutes of Health (NIH)
Vitamin D pills 'could stop colds or flu' - BBC News
Vitamin D as an Important Preventive Against the Flu
Zinc, Vitamin D, and the Common Cold
Overview Colds and flu and Vitamin D | VitaminDWiki
The People's Pharmacy
Can Vitamin D Prevent The Flu? | Infographics
Vitamin D supplement can help boost immunity during winter months
Vitamin D 'proved to cut risk of colds and flu' | Nutrition | The Guardian
Vitamin D Prevents Cold and Flu - Backed By Science : Dr. Zaidi
Vitamin D: The answer to your common cold problems? | The Independent
10 Vitamin D Rich Foods to Fight Winter Blues and Help You Stay Health – The Amino Company
Vitamin D protects against colds and flu, finds major global study - New Food Magazine
Combined Nutrient Effects: Do vitamin D, omega-3, and vitamin C have a combined effect on colds and the flu among GrassrootsHealth participants? - GrassrootsHealth
How Vitamin D Helps Fight the Cold, Flu, and Other Viruses
A Bit More Vitamin D Might Help Prevent Colds And Flu
Can Vitamin-D Prevent Children From Catching A Cold/Flu?
Vitamin D supplements may reduce the duration of the common cold
Study Finds Vitamin D Supplements Could Prevent Millions of Colds - Kim Pearson
Can vitamin D really stop you getting cold and flu? - BBC News
Vitamin D tablets 'can help beat colds and flu' for millions | UK News | Sky News
Which supplements can help against colds and the flu? - Examine
Clinical trial finds vitamin D does not ward off colds and flu
