Pandemics are now every few years, next might be in 2025 (Vitamin D levels have crashed)
We’re Not Ready for Another Pandemic The Atlantic, June 25, 2021
"Ominous pathogens seem to arrive every few years:
SARS in 2003,
swine flu (H1N1) in 2009,
Ebola in 2014,
Zika in 2016,
COVID-19 in 2019.
The World Health Organization calls these viral threats “Disease X,”
both to encourage policymakers to think broadly about what the next pandemic might be, and because it could be anything.
At this rate, 2025 is not looking good. "
Vitamin D may protect against Ebola
Stop Zika Birth Defects with Vitamin D
Vitamin D shield against swine flu : Study 2015
Canada Examines Vitamin D for Swin Flu protection 2009
Pandemic influenza A (H1N1 ): mandatory vitamin D supplementation? April 2010
📄 Download the PDF Sci-Hub via VitaminDWiki
Influenza of 1918 and vitamin D
COVID-19 treated by Vitamin D - studies, reports, videos
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Vitamin D levels crashed, then pandemics occurred

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38 reasons why vitamin D deficiency has become a pandemic
Deficiency of Vitamin D category starts with the following
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Vitamin D fight other Virus too
Better response to shingles virus after 6,400 IU Vitamin D raised above 40 ng – Jan 2021
Dengue virus prevented by a small amount of Vitamin D – RCT Nov 2019
Many Infectious diseases (virus) treated and prevented by Vitamin D – review July 2009
Vitamin D prevents Hepatitis-C and helps treat it (many studies)
Infectious Mononucleosis (virus) and Vitamin D - many studies
Acute viral respiratory infections (RTI) reduced by Vitamin D - 20 reviews - Aug 2020