Texas town wants employees above 50 ng of Vitamin D to fight COVID-19 - Dec 24, 2020

Unfortunately, they are only giving 4,000 IU of vitamin D and are waiting months to test the levels

Roma employees partake in plan to raise vitamin D to combat COVID-19
Roma, Texas - population 11,000

95% of city employees tested for Vitamin D Dec 15 were found to .."have dangerously low vitamin D."
"“Within 10 days, our goal is to help 70% or more with dangerously low vitamin D to reach the maximum level of vitamin D safety,”

Actually, however, 5,000 IU takes about 3 months to get to get half of a population to 50 ng of Vitamin D

COVID-19 treated by Vitamin D - studies, reports, videos

As of March 31, 2024, the VitaminDWiki COVID page had:  trial results,   meta-analyses and reviews,   Mortality studies   see related:   Governments,   HealthProblems,   Hospitals,  Dark Skins,   All 26 COVID risk factors are associated with low Vit D,   Fight COVID-19 with 50K Vit D weekly   Vaccines   Take lots of Vitamin D at first signs of COVID   166 COVID Clinical Trials using Vitamin D (Aug 2023)   Prevent a COVID death: 9 dollars of Vitamin D or 900,000 dollars of vaccine - Aug 2023
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Note: >70% of the Vitamin D Randomized Controlled Trials for COVID-19 are using
at least 100,000 IU during the first week