human 13 Humans 11 Public Health Surveillance 10 health survey 10 female 8 Article 7 male 7 controlled study 6 public health surveillance 6 Female 5 COVID-19 4 Male 4 adult 4 Pregnancy 3 Thiamine 3 Thiamine Deficiency 3 child 3 machine learning 3 major clinical study 3 nonhuman 3 pregnancy 3 social media 3 thiamine 3 thiamine deficiency 3 Cambodia 2 Child 2 Cross-Sectional Studies 2 Dietary Supplements 2 Digital public health surveillance 2 Disease Management 2