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52. Les encéphalites post-infectieuses :
A. surviennent lors de la phase aiguë de la primo-infection (rougeole, rubéole...). !
B. peuvent s’observer en post-vaccinal. !
C. correspondent uniquement à l’atteinte de la substance blanche. !
D. font intervenir un mécanisme direct par agression direct du virus. !
E. font intervenir un mécanisme auto-immun. !
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