<!--#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

Dec/2011

Overall statistics
1039 References
68545 Individuals
76278 Time points

140528 Isolates

  • 139368 Clinical Isolates, 1160 Lab Isolates
  • 140019 HIV-1 Isolates, 281 HIV-2/SIVsm,maq Isolates, 228 NHPL (Non-Human Primate Lentivirus)

150759 Sequences

  • 72378 RT Sequences, 71472 Protease Sequences, 6909 Integrase Sequences
  • 127859 Sequences from GenBank, 22900 Sequences not in GenBank

2160402 Mutations

  • 1342076 RT Mutations, 708707 Protease Mutations, 109619 Integrase Mutations

45808 Phenotype results

  • 14193 NRTI, 7867 NNRTI,22863 PI, 885 INI Phenotype results
Number of sequences according to geographical region
ContinentRegions
Africa
(n = 25528)
South Africa (6378), Cameroon (3230), Uganda (3121), Zambia (1335), Nigeria (1102), Cote d'Ivoire (873), Tanzania (869), Mali (685), Ghana (568), Zimbabwe (527), Botswana (509), Malawi (497), Burkina Faso (490), Kenya (490), Senegal (478), DRC (468), Mozambique (359), Angola (352), Ethiopia (278), Gabon (263), Benin (257), Algeria (253), Burundi (246), CAR (185), Equatorial Guinea (165), Morocco (165), Togo (162), Rwanda (160), Chad (154), Niger (105), Africa (102), Central African Republic (96), 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 = 16750)
Taiwan (2616), China (2272), India (2217), Thailand (2060), Vietnam (1983), Japan (1621), Cambodia (823), Israel (617), Korea (589), Singapore (536), Malaysia (459), Uzbekistan (295), Kazakhstan (201), Iran (104), Republic Of Georgia (91), Saudi Arabia (72), Afghanistan (45), Yemen (44), Myanmar (27), Lebanon (26), Indonesia (26), Turkey (14), Nepal (12)
Europe
(n = 27566)
Spain (4356), Italy (3648), France (3363), Germany (2549), Portugal (2237), U.K. (1435), Sweden (1161), Denmark (1115), Russia (1040), 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 (116), Ireland (88), Azerbaijan (82), Hungary (59), Yugoslavia (33), Slovakia (20), Belarus (18), Moldova (12)
North America
(n = 57620)
U.S. (50933), Canada (4445), 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 = 826)
Australia (826)
South America
(n = 11576)
Brazil (7309), Argentina (2510), 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 (2068)
DDI (770)
D4T (742)
3TC (266)
ABC (223)
DDC (219)
TDF (32)

AZT/3TC (4229)
D4T/3TC (3791)
DDI/D4T (1663)
AZT/DDI (1559)
AZT/DDC (806)
DDI/3TC (233)
3TC/TDF (191)
D4T/ABC (178)
3TC/ABC (161)
DDI/ABC (125)
AZT/D4T (86)
DDC/D4T (75)
DDI/TDF (70)
AZT/ABC (60)
DDC/3TC (60)
FTC/TDF (58)
D4T/TDF (30)


AZT/3TC/ABC (537)
AZT/DDI/3TC (225)
D4T/3TC/ABC (125)
DDI/D4T/3TC (102)
DDI/D4T/ABC (89)
3TC/ABC/TDF (87)
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 (3949)
EFV (2793)
DLV (198)
ETR (10)
NFV (2325)
IDV (2212)
SQV (940)
SQVr (746)
LPVr (637)
RTV (573)
IDVr (369)
APV (213)
APVr (121)
ATV (66)
ATVr (54)
DRVr (43)

NFV/SQV (212)
APV/LPVr (54)
IDV/SQV (51)
NFV/IDV (45)
NFV/RTV (27)





D4T/3TC/NVP (1244)
AZT/3TC/IDV (949)
AZT/3TC/EFV (774)
D4T/3TC/IDV (694)
D4T/3TC/EFV (641)
AZT/3TC/NVP (626)
D4T/3TC/NFV (618)
AZT/3TC/NFV (611)
AZT/3TC/SQV (348)
DDI/D4T/NFV (341)
DDI/D4T/EFV (288)
DDI/D4T/NVP (219)
D4T/3TC/SQV (199)
AZT/3TC/RTV (190)
D4T/3TC/SQVr (169)
D4T/3TC/RTV (149)
DDI/D4T/IDV (140)
AZT/3TC/SQVr (123)
DDI/D4T/SQVr (120)
AZT/DDC/SQV (114)
D4T/NFV/NVP (104)
AZT/3TC/ABC/EFV (101)
AZT/3TC/LPVr (98)
AZT/3TC/IDVr (95)
D4T/3TC/IDVr (72)
D4T/3TC/LPVr (69)
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)
Number of individuals according to subtype and drug-class experienced
SubtypeproteaseRTintegrase
PI-naivePI-treatedRTI-naiveRTI-treatedINI-naiveINI-treated
B15474765412664186622223106
A264318020517021891
C5263421476028575551
D982116688442132 
F814616429481182 
G10512498481059104 
CRF01_AE238210520531519363 
CRF02_AG309013922227864712
Other665104111753281