Further images: top right: Life cycle of a retrovirus; lower left: possible routes of spread; bottom centre: latest model of the virus; top right: role of the T 4 cell in the immune system; lower right: Points of attack for antiviral drugs
[San Francisco] : New Scientist, 26 March 1987.
1 print : lithograph, printed in colours ; sheet 59.3 x 83.8 cm
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