1Departments of Neuroscience and Human Genetics, University of Texas Rio Grande Valley, Brownsville, TX, USA
2Alzheimer’s Association, Chicago, IL, USA
3Translational and Clinical Research Institute, Newcastle University, Campus for Ageing and Vitality, Newcastle upon Tyne, UK
4Internal Medicine Department, Universidad Nacional Pedro Henriquez Ureña, Santo Domingo, Dominican Republic
5Institute of Human Genomics, University of Miami, Miami, FL, USA
6Department of Neurology, University of Parakou, Parakou, Benin
7Department of Chemical Pathology and Immunology, Federal Medical Centre, Abeokuta, Nigeria
8College of Medicine, University of Ibadan, Ibadan, Nigeria
9Institute for Advanced Medical Research and Training, University of Ibadan, Ibadan, Nigeria
10College of Medicine, University of Ibadan, Ibadan, Nigeria
11Department of Neurology, NIMHANS, Bangalore, India
12Department of Cognitive Neurology, Instituto Neurologico Fleni, Buenos Aires, Argentina
13Neurología Cognitiva y Neuropsicología, Hospital Dr. Cesar Milstein, Buenos Aires, Argentina
14Department of Neurology, NIMHANS, Bengaluru, India
15Department of Health Promotion and Education, University of Ibadan, Ibadan, Nigeria
16University College Hospital, University of Ibadan, Ibadan, Nigeria
17Department of Psychiatry, University of Ibadan, Ibadan, Nigeria
18Department of Neurology, University of Edinburgh, Edinburgh, UK
19Department of Psychological Sciences, Qatar University, Doha, Qatar
20Department of Medicine, Kilimanjaro Christian Medical College, Moshi, Tanzania
21Cambridge Public Health, University of Cambridge, Cambridge, UK
22Department of Medicine, Korle-Bu Teaching Hospital, Accra, Ghana
23Department of Psychology, Dalhousie University, Halifax, Canada
24Departments of Neuroscience and Human Genetics, University of Texas Rio Grande Valley, Brownsville, TX, USA
25Faculty of Health Sciences, University of Buea, Buea & Brain Research Africa Initiative, Yaounde, Cameroon
26Department of Medicine, University of Maputo, Maputo, Mozambique
27Faculty of Medical Sciences, University of Sri Jayewardenepura, Rathmalana, Sri Lanka
28Institute of Neurology, University College London, London, UK
29Partnership for Research and Action for Health, Tbilisi, Georgia
30Department of Psychiatry and Mental Health, University of Cape Town, Cape Town, South Africa
31Department of Neurology, Manipal Hospitals, Bangalore, India
32Department of Neurology, University of Ibadan, Ibadan, Nigeria
33Glenn Biggs Institute, University of Texas, San Antonio, TX, USA
34Alzheimer’s Association, Chicago, IL, USA
35Department of Neurology, University of Louisville, Louisville, USA
36Departments of Neuroscience and Human Genetics, University of Texas Rio Grande Valley, Harlingen, TX, USA
37institute of Epidemiology and Tropical Neurology, University of Limoges, Bordeaux, France
38Department of Psychiatry, Medicine, University of Patras, Patras, Greece
39Neurology Department, Razi University Hospital, Tunis, Tunisia
40Caribbean Institute for Health Research, University of the West Indies, Kingston, Jamaica
41Department of Neurology, University of San Francisco, San Francisco, CA, USA
42Inserm U1094, IRD UMR270, Univ. Limoges, CHU Limoges, EpiMaCT - Epidemiology of chronic diseases in tropical zone, Institute of Epidemiology and Tropical Neurology, OmegaHealth, Limoges, France
43Department of Neurology, Addis Ababa University, Addis Ababa, Ethiopia
44Department of Psychiatry, Makerere University, Kampala, Uganda
45Department of Neurology, State University of New York Downstate Health Sciences University, Brooklyn, NY, USA
46Department of Psychology, University of Loughborough, Loughborough, UK
47Department of Neurology, University of East Anglia, Norwich, UK
48Global Brain Health Institute, Trinity College, Dublin, Ireland
49Latin American Brain Health Institute (BrainLat), Universidad Adolfo Ibañez, Chile
50Department of Neurology, National Cerebral and Cardiovascular Center, Suita, Japan
51Alzheimer’s Association, Chicago, IL, USA
52Centre for Brain Research (CBR), Indian Institute of Science (IISc), Bengaluru, India
53Department of Neurobiology, Care Sciences and Society, Karolinska Institutet, Sweden
54Department of Neurology, University of Kinshasa, Kinshasa, Democratic Republic of the Congo
55Global Brain Health Institute, Trinity College, Nairobi, Kenya
56Department of Psychiatry, Makerere University, Kampala, Uganda
57Department of Neurology, Oregon Health & Science University, Portland, OR, USA
58Institute of Human Genomics, University of Miami, Miami, FL, USA
59Sergievsky Center & Taub Institute, Columbia University, New York, NY, USA
60TCIN, Lloyd Building, Trinity College, Dublin, Ireland
61Department of Psychology, University of Cape Town, Cape Town, South Africa
62Department of Psychiatry, University College London, London, UK
63Grupo de Neurociencias de Antioquia, Universidad de Antioquia, Medellin, Colombia
64Department of Medical Microbiology, Makerere University, Mulago, Uganda
65Institute of Cognitive and Translational Neuroscience (INCYT), INECO Foundation, Favaloro University, Buenos Aires, Argentina
66Department of Psychology, University of Botswana, Gabrone, Botswana
67Institute of Human Genomics, University of Miami, Miami, FL, USA
68Department of Neurology, University of San Francisco, San Francisco, CA, USA
69Department of Neurology, University of Ouagadougou, Ouagadougou, Burkina Faso
70Department of Psychology, Linnaeus University, Vaxjo, Sweden
71African Mental Health Research & Training Foundation, Nairobi, Kenya
72African Mental Health Research & Training Foundation, Nairobi, Kenya
73Department of Psychiatry, Makerere University, Kampala, Uganda
74Africa Mental Health Research and Training Foundation and University of Nairobi, Nairobi, Kenya
75Department of Neurology, University of Cape Town, Cape Town, South Africa
76Department of Neurology, FMBS, The University of Yaoundé I & Brain Research Africa Initiative, Yaounde, Cameroon
77Department of Neurology, Ss. Cyril and Methodius University, Skopje, North Macedonia
78Department of Psychology, University of Harare, Harare, Zimbabwe
79Kintampo Health Research Centre, Ghana Health Service, Kintampo, Ghana
80Department of Human Anatomy & Medical Physiology, University of Nairobi, Nairobi, Kenya
81Department of Medicine, University of Ibadan, Ibadan, Nigeria
82Cognitive and Behavioral Neurology Unit, University of São Paulo, São Paulo, SP, Brazil
83Neurology Unit, Department of Medicine, College of Medicine, University of Lagos, Nigeria
84Institute of Mental Health, University of Nottingham, Nottingham, UK
85Integrated Molecular Imaging Centre, Kenyatta University, Nairobi, Kenya
86Center for Genomic and Precision Medicine, College of Medicine, University of Ibadan, Ibadan, Nigeria
87Translational and Clinical Research Institute, Newcastle University, Newcastle upon Tyne, UK
88Institute of Human Genomics, University of Miami, Miami, FL, USA
89Department of Neurology, Ljubljana University Medical Centre, Ljubljana, Slovenia
90Department of Geriatric Psychiatry, Stellenbosch University, Durbanville, South Africa
91Roots Worldwide LLC and Innovative California Biosciences International Inc, Fullerton, CA, USA
92Alzheimer’s Therapeutic Research Institute, University of Southern California, San Diego, CA, USA
93Global Brain Health Institute, Trinity College, Johannesburg, South Africa
94UCL Queen Square Institute of Neurology, London, UK
95Department of Psychology, Florida Atlantic University, Miami, FL, USA
96Department of Health and Biomedical Science, The University of Texas Rio Grande Valley, Brownsville, TX, USA
97Department of Health and Biomedical Science, The University of Texas Rio Grande Valley, Brownsville, TX, USA
98Zangiota-2 Clinical Hospital, Tashkent Medical Academy, Tashkent, Uzbekistan
99Alzheimer’s Disease Center, Mount Sinai School of Medicine, Bronx, NY, USA
100Department of Medicine, Kwame Nkrumah University of Science & Technology, Kumasi, Ghana
101Glenn Biggs Institute for Alzheimer’s and Neurodegenerative Diseases and Department of Population Health Sciences, UT Health San Antonio, San Antonio, Texas, United States
102Institute of Neuropathology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany
103Glenn Biggs Institute, University of Texas, San Antonio, MA, USA
104Alzheimer’s Association, Chicago, IL, USA
105Center of Health and Aging (AgeCap), University of Gothenburg, Goteborg, Sweden
106Tanz Centre for Research in Neurodegenerative Diseases and Division of Neurology, University of Toronto, Toronto, Canada
107Division of Geriatrics, Universidade de São Paulo, São Paulo, Brazil
108Glenn Biggs Institute, University of Texas, San Antonio, TX, USA
109Department of Psychiatric Nursing, B.P. Koirala Institute of Health Sciences, Dharan, Nepal
110Department of Neurology, Université de Thiès, Thies, Senegal
111Global Brain Health Institute, Trinity College, Onitsha, Nigeria
112School of Public Health, Imperial College London, Worcester Park, UK
113Global Brain Health Institute, University of San Francisco, San Francisco, CA, USA
114Institute of Human Genomics, University of Miami, Miami, FL, USA
115Department of Psychiatry, St John’s Medical College, Bangalore, India
116Brighton and Sussex Medical School, University of Sussex, Brighton, UK
117Department of Medicine, North Tyneside General Hospital, North Shields, UK
118Alzheimer’s Disease International, London, UK
119Cambridge Public Health, University of Cambridge, Cambridge, UK
120Institute of Human Genomics, University of Miami, Miami, FL, USA
121Clinical Neurochemistry Laboratory, Moelndal Hospital, Moelndal, Sweden
122Department of Neurology, Addis Ababa University, Addis Ababa, Ethiopia
123The African Dementia Consortium, University of Ibadan, Ibadan, Nigeria
✉Correspondence Raj Kalaria, Translational and Clinical Research Institute, Newcastle University, Campus for Ageing and Vitality, Newcastle upon Tyne, NE4 5PL, United Kingdom. raj.kalaria@newcastle.ac.uk