Summary Statistics
Stanford University HIV Drug Resistance Database - A curated public database designed to represent, store, and analyze the divergent forms of data underlying HIV drug resistance.

A curated public database designed to represent, store, and analyze the divergent forms of data underlying HIV drug resistance.

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Database Statistics

Last updated on 2009-6-30


Overall statistics
956 References
45335 Individuals
52235 Time points

97158 Isolates

  • 96082 Clinical Isolates, 1076 Lab Isolates
  • 96690 HIV-1 Isolates, 288 HIV-2/SIVsm,maq Isolates, 178 NHPL (Non-Human Primate Lentivirus)

109363 Sequences

  • 52464 RT Sequences, 53123 Protease Sequences, 3776 Integrase Sequences
  • 94508 Sequences from GenBank, 14855 Sequences not in GenBank

1732962 Mutations

  • 1060597 RT Mutations, 602467 Protease Mutations, 69898 Integrase Mutations

42443 Phenotype results

  • 16397 NRTI, 7602 NNRTI,17976 PI, 468 INI Phenotype results
Number of sequences according to geographical region
ContinentRegions
Africa
(n = 13292)
Cameroon (2767), South Africa (2412), Uganda (2056), Cote d'Ivoire (773), Mali (684), Tanzania (598), Botswana (477), Kenya (368), Malawi (269), Burundi (246), DRC (239), Ethiopia (231), Gabon (226), Nigeria (214), Zimbabwe (212), Africa (190), CAR (185), Ghana (157), Senegal (132), Rwanda (106), Zambia (95), Seychelles (84), Chad (82), Libya (68), Equatorial Guinea (60), Sudan (60), Madagascar (60), Central African Republic (53), Mozambique (51), Primate Center (37), Zaire (25), Guinea-Bissau (21), Liberia (15), Niger (9), Dijibouti (7), Gambia (7), Somalia (6), Benin (3), Sierra Leone (3), Angola (2), Guinea (1), Cape Verde (1)
Asia
(n = 8289)
China (1429), Japan (1289), Vietnam (1189), Thailand (946), India (842), Cambodia (540), Korea (418), Malaysia (403), Uzbekistan (295), Israel (237), Kazakhstan (201), Singapore (198), Republic Of Georgia (91), Yemen (56), Saudi Arabia (50), Myanmar (27), Lebanon (26), Iran (20), Afghanistan (12), Taiwan (9), Indonesia (8), Hong Kong (3)
Europe
(n = 18847)
France (3397), Italy (3035), Germany (2468), Portugal (1701), Spain (1543), U.K. (996), Belgium (919), Denmark (913), Russia (700), Switzerland (543), Romania (396), Sweden (365), Ukraine (364), Greece (299), Luxembourg (259), Europe (153), Estonia (153), Slovenia (139), Albania (132), Netherlands (105), Azerbaijan (82), Cyprus (80), Yugoslavia (35), Belarus (18), Austria (16), Ireland (12), Moldova (12), Norway (6), Finland (6)
North America
(n = 48386)
U.S. (44966), Canada (2122), Honduras (672), Cuba (291), Mexico (165), Trinidad (66), Barbados (27), Puerto Rico (19), Antigua (16), Saint Vincent (12), Saint Lucia (10), Grenada (8), Dominica (6), North America (3), Montserrat (2), Panama (1)
Oceania
(n = 538)
Australia (431), Burkina Faso (107)
South America
(n = 7441)
Brazil (4735), Argentina (1291), Peru (750), Chile (324), Venezuela (251), Uruguay (26), Colombia (24), Ecuador (12), Guyana (12), Suriname (10), Bolivia (6)
Number of individuals according to regimen received
NRTI componentNNRTI component PI componentNRTI + PI or NNRTI regimen
AZT (2042)
D4T (722)
DDI (711)
3TC (251)
DDC (217)
ABC (209)

AZT/3TC (3358)
D4T/3TC (2264)
DDI/D4T (1545)
AZT/DDI (1490)
AZT/DDC (785)
DDI/3TC (209)
D4T/ABC (157)
3TC/ABC (145)
DDI/ABC (93)
3TC/TDF (90)
AZT/D4T (82)
DDC/D4T (71)
DDC/3TC (58)
DDI/TDF (56)
AZT/ABC (48)


AZT/3TC/ABC (282)
AZT/DDI/3TC (203)
D4T/3TC/ABC (96)
DDI/D4T/3TC (88)
3TC/ABC/TDF (86)
DDI/D4T/ABC (79)
AZT/DDC/3TC (70)
AZT/D4T/3TC (54)
DDI/3TC/TDF (32)
AZT/DDI/DDC (27)
AZT/3TC/TDF (25)
D4T/3TC/TDF (23)
DDI/3TC/ABC (22)


AZT/DDI/D4T/3TC (29)



NVP (2572)
EFV (1694)
DLV (188)
ETR (3)
IDV (2174)
NFV (2125)
SQV (915)
SQVr (712)
RTV (544)
LPVr (380)
IDVr (315)
APV (206)
APVr (100)
DRVr (28)
ATVr (24)

NFV/SQV (196)
IDV/SQV (52)
NFV/IDV (41)
APV/LPVr (40)
NFV/RTV (26)





AZT/3TC/IDV (930)
D4T/3TC/IDV (664)
D4T/3TC/NFV (543)
AZT/3TC/NFV (535)
AZT/3TC/EFV (415)
AZT/3TC/NVP (331)
AZT/3TC/SQV (320)
DDI/D4T/NFV (319)
D4T/3TC/NVP (287)
DDI/D4T/EFV (257)
D4T/3TC/SQV (205)
DDI/D4T/NVP (203)
D4T/3TC/EFV (190)
D4T/3TC/SQVr (166)
AZT/3TC/RTV (165)
D4T/3TC/RTV (140)
DDI/D4T/IDV (138)
AZT/3TC/SQVr (118)
DDI/D4T/SQVr (111)
AZT/DDC/SQV (110)
D4T/NFV/NVP (102)
AZT/DDI/NVP (78)
AZT/3TC/IDVr (74)
DDI/D4T/NFV/EFV (66)
D4T/3TC/NFV/NVP (65)
D4T/3TC/IDVr (61)
DDI/D4T/SQV (54)
AZT/DDI/NFV (52)
AZT/DDI/IDV (52)
AZT/DDI/SQV (52)
AZT/DDC/IDV (51)
Number of individuals according to subtype and drug-class experienced
SubtypeproteaseRTintegrase
PI-naivePI-treatedRTI-naiveRTI-treatedINI-naiveINI-treated
B7601681157931692642511
A15991281355423189 
C228732420681239452 
D56886354294100 
F60631426536597 
G648239417713104 
CRF01_AE9551087901069185 
CRF02_AG148913110774084841
Other3216566757676 

The Team

The Data