At least five HIV-1 sequence subtypes (A, B, C, D, A/E) occur in England.
Arnold
C
C
Hepatitis and Retrovirus Laboratory, Public Health Laboratory, London, United Kingdom.
Barlow
K L
KL
Parry
J V
JV
Clewley
J P
JP
D000163:Acquired Immunodeficiency Syndrome / Q000821:virology*; D001483:Base Sequence; D004739:England; D015750:Genes, gag; D015751:Genes, pol; D015658:HIV Infections / Q000821:virology*; D015497:HIV-1 / Q000145:classification* / Q000235:genetics* / Q000302:isolation & purification; D006801:Humans; D008969:Molecular Sequence Data; D016366:Open Reading Frames; D010802:Phylogeny; D016133:Polymerase Chain Reaction