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HIV-1 Strain and Primary Drug Resistance in Canada

Surveillance Report to June 30, 2001

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Appendix 2


List of primary mutations used for this report

Protease

Primary mutation

Anti-retroviral drug

D30N

Nelfinavir

M46I

Ritonavir

M46L

Indinavir

I47V

Amprenavir

G48V

Saquinavir

I50V

Amprenavir

V82A/F/S/T

Indinavir, ritonavir

I84V

Amprenavir

N88D

Nelfinavir

L90M

Nelfinavir


Reverse transcriptase

Primary mutation

Anti-retroviral drug

M41L

AZT

I50V

d4T

K65R

Adefovir

T69D/N

ddC

K70E

Adefovir

K70R

AZT

L74V

ddI, ddC, abacavir

V75T

d4T

K103T

Delavirdine

K103N

Delavirdine, efavirenz, nevirapine

V106A

Nevirapine

Q151M

AZT, ddI, ddC, d4T, 3TC, FTC, abacavir

Q161L

Foscarnet

Y181C/I/L

Delavirdine, efavirenz, nevirapine

M184I/V

3TC, FTC, abacavir, adefovir

G190A/E/S

Nevirapine

H208Y

Foscarnet

T215F/Y

AZT

1.  Note: The correlation of drug resistance to genotype in this report is based on scientific consensus of primary mutations associated with HIV resistance to anti-retroviral drugs as of June 2001. These correlations do not necessarily imply phenotypic resistance to a particular anti-retroviral drug in a clinical setting.

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