Hospital admissions for vitamin B12 deficiency rose 32% in Brazil (2016–2023) across multiple organ systems, despite routine testing. Functional neurological changes can occur at normal serum levels, suggesting diagnostic thresholds may miss early disease. — Photo by Kayla Maurais on Unsplash (Unsplash License)
MD, MPH, PhD. Editor-in-Chief, Georgian Medical Journal (GMJ). Professor and Head, School of Public Health, David Tvildiani Medical University (DTMU), Tbilisi, Georgia. Chair, Public Health Institute of Georgia (PHIG). President, Accréditation Sans Frontières (ASF), Paris. Secretary/Treasurer, UEMS Section of Public Health. WHO Consultant, Health and Migration, Geneva. Former Member, UN Secretary-General's Independent Accountability Panel for Every Woman, Every Child, Every Adolescent (IAP-EWEC, 2016–2021). ORCID: 0000-0001-7609-4515.