COVID-19 mRNA Vaccines Reduce A Major Beneficial Bacteria, Gut Biodiversity: Research Research has shown that COVID-19 mRNA vaccines reduce bacteria belonging to the Bifidobacteria genus, a common and beneficial gut bacteria. COVID vaccination is also linked to reduced gut biodiversity. https://www.zerohedge.com/medical/covid-19-mrna-vaccines-reduce-major-beneficial-bacteria-gut-biodiversity-research #news #covidbioweaponshots #microbiome #immunesystem #depopulation