Table 2

Geographic distribution of JCV subtypes

Region*No. of isolatesIncidence (%) of JCV subtype
EUAf1Af2Af3B1B2SCCYMY
Europe
 UK6100
 SP13100
 IT12100
 N126733
 G8100
 SW18946
 CR18100
 HU17100
 RS14100
 GR2050545
Africa
 MR215743
 MA102080
 GH4100
 CA119274518
 SU9100
 NG8100
 SO6100
 ZA58020
 KE8100
 ET8100
 MU825132538
Asia
 TU15473320
 SA20106030
 IN1782666
 SL5100
 MO1267825
 MN154653
 TL11100
 ML14793
 ID17100
 PH85050
 HB61783
 SJ7141471
 CB102080
 CW106040
 CD102080
 GZ1338548
 TP9226711
 SK1476429
 ON1197318
 IK114555
 TY147129
  • * Shown by abbreviation (see Table 1). 

  • Not detected. 

  • Published data (6, 11, 12, 14).