I have a PhD in immunology and this is how I keep my daughter from getting sick during the winter

Business Insider Nov 2019

Vitamin D,   Omega-3,   Probiotics,   Tumeric,   Elderberry

Note: The first 4 items have been proven to increased the amount of Vitamin D which gets to the cells

See also VitaminDWiki

• Common cold prevented and treated by Vitamin D, Vitamin C, Zinc, and Echinacea – review April 2018

• Review of common cold (42 billion dollars) prevention and treatment - Zinc works – Feb 2014

• Common cold (Acute Rhinosinusitis) virtually non-existant when Vitamin D is above 50 ng – Oct 2015

• Overview Colds and flu and Vitamin D

Flu has the following

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