<!--#if expr="$title" --> <!--#echo var="title" --> <!--#else --> HIV Drug Resistance Database <!--#endif -->
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.

Database Statistics

May/2012

Overall statistics
1040 References
72881 Individuals
80670 Time points

148737 Isolates

  • 147538 Clinical Isolates, 1199 Lab Isolates
  • 148230 HIV-1 Isolates, 279 HIV-2/SIVsm,maq Isolates, 228 NHPL (Non-Human Primate Lentivirus)

158373 Sequences

  • 76450 RT Sequences, 75236 Protease Sequences, 6687 Integrase Sequences
  • 134884 Sequences from GenBank, 23489 Sequences not in GenBank

2291805 Mutations

  • 1435695 RT Mutations, 749261 Protease Mutations, 106849 Integrase Mutations

46071 Phenotype results

  • 14402 NRTI, 7966 NNRTI,22818 PI, 885 INI Phenotype results
Number of sequences according to geographical region
ContinentRegions
Africa
(n = 30405)
South Africa (7634), Uganda (4145), Cameroon (3714), Nigeria (1422), Kenya (1313), Zambia (1272), Zimbabwe (895), Cote d'Ivoire (873), Tanzania (869), Botswana (809), Mali (744), Malawi (603), Ghana (565), Burkina Faso (490), Senegal (476), DRC (464), Angola (430), Mozambique (358), Ethiopia (275), Gabon (263), Benin (257), Algeria (252), Burundi (246), Central African Republic (234), CAR (185), Equatorial Guinea (165), Morocco (165), Togo (162), Rwanda (160), Chad (154), Niger (105), Africa (100), Swaziland (94), Guinea (91), Seychelles (84), Libya (68), Sudan (60), Madagascar (60), Zaire (31), Primate Center (31), Guinea-Bissau (19), Liberia (19), Gambia (18), Congo-Brazzaville (12), Dijibouti (7), Somalia (6), Sierra Leone (3), West Africa (3)
Asia
(n = 17465)
China (2664), Taiwan (2616), Vietnam (2251), India (2214), Thailand (2209), Japan (1620), Cambodia (868), Israel (617), Singapore (536), Korea (468), Malaysia (459), Uzbekistan (295), Kazakhstan (189), Iran (104), Republic Of Georgia (91), Saudi Arabia (72), Afghanistan (45), Yemen (44), Myanmar (27), Lebanon (26), Indonesia (24), Turkey (14), Nepal (12)
Europe
(n = 28260)
Spain (4540), Italy (3648), France (3401), Germany (2542), Portugal (2237), Sweden (1557), U.K. (1494), Denmark (1115), Russia (1070), Belgium (937), Greece (613), Estonia (556), Switzerland (537), Romania (396), Luxembourg (391), Ukraine (364), Cyprus (311), Netherlands (306), Slovenia (252), Poland (242), Republic of Latvia (234), Austria (201), Norway (194), Bulgaria (160), Greenland (150), Serbia (136), Albania (132), Finland (122), Europe (110), Ireland (88), Azerbaijan (82), Hungary (59), Yugoslavia (33), Slovakia (20), Belarus (18), Moldova (12)
North America
(n = 59451)
U.S. (52797), Canada (4412), Cuba (1123), Honduras (672), Mexico (265), Trinidad (66), Puerto Rico (31), Barbados (27), Antigua (16), Saint Vincent (12), Saint Lucia (10), Grenada (8), Dominica (6), North America (3), Montserrat (2), Panama (1)
Oceania
(n = 807)
Australia (807)
South America
(n = 11687)
Brazil (7412), Argentina (2518), Peru (749), Venezuela (521), Chile (327), Colombia (82), Uruguay (38), 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 (2035)
DDI (765)
D4T (739)
3TC (263)
ABC (222)
DDC (219)
TDF (32)

AZT/3TC (4271)
D4T/3TC (3950)
DDI/D4T (1663)
AZT/DDI (1557)
AZT/DDC (801)
DDI/3TC (233)
3TC/TDF (194)
D4T/ABC (179)
3TC/ABC (161)
DDI/ABC (127)
AZT/D4T (85)
DDC/D4T (75)
DDI/TDF (71)
AZT/ABC (60)
DDC/3TC (60)
FTC/TDF (54)
D4T/TDF (30)


AZT/3TC/ABC (535)
AZT/DDI/3TC (226)
D4T/3TC/ABC (125)
DDI/D4T/3TC (102)
DDI/D4T/ABC (89)
3TC/ABC/TDF (86)
AZT/DDC/3TC (72)
AZT/D4T/3TC (57)
DDI/3TC/TDF (45)
AZT/3TC/TDF (38)
D4T/3TC/TDF (31)
AZT/DDI/DDC (29)
DDI/3TC/ABC (24)


AZT/DDI/D4T/3TC (31)
AZT/3TC/ABC/TDF (31)



NVP (4078)
EFV (2853)
DLV (191)
ETR (10)
NFV (2335)
IDV (2212)
SQV (934)
SQVr (744)
LPVr (646)
RTV (574)
IDVr (369)
APV (213)
APVr (121)
ATV (66)
ATVr (55)
DRVr (43)

NFV/SQV (212)
APV/LPVr (53)
IDV/SQV (51)
NFV/IDV (45)
NFV/RTV (27)





D4T/3TC/NVP (1337)
AZT/3TC/IDV (949)
AZT/3TC/EFV (776)
D4T/3TC/EFV (699)
D4T/3TC/IDV (693)
AZT/3TC/NVP (661)
AZT/3TC/NFV (620)
D4T/3TC/NFV (618)
AZT/3TC/SQV (347)
DDI/D4T/NFV (341)
DDI/D4T/EFV (288)
DDI/D4T/NVP (219)
D4T/3TC/SQV (199)
AZT/3TC/RTV (190)
D4T/3TC/SQVr (168)
D4T/3TC/RTV (150)
DDI/D4T/IDV (139)
AZT/3TC/SQVr (122)
DDI/D4T/SQVr (120)
AZT/DDC/SQV (112)
D4T/NFV/NVP (104)
AZT/3TC/ABC/EFV (101)
AZT/3TC/LPVr (98)
AZT/3TC/IDVr (95)
D4T/3TC/LPVr (78)
D4T/3TC/IDVr (72)
DDI/D4T/NFV/EFV (69)
D4T/3TC/NFV/NVP (68)
AZT/DDI/NVP (68)
3TC/TDF/EFV (59)
AZT/DDI/NFV (58)
AZT/DDI/IDV (56)
AZT/DDI/SQV (53)
DDI/D4T/SQV (52)
3TC/TDF/NVP (52)
Number of individuals according to subtype and drug-class experienced
SubtypeproteaseRTintegrase
PI-naivePI-treatedRTI-naiveRTI-treatedINI-naiveINI-treated
B16671820213755198252224106
A310918425167201931
C7043446636633378121
D12751251007444132 
F831617452483182 
G11312549581065104 
CRF01_AE284510824531853369 
CRF02_AG330214524007884712
Other705109110154483