W. Va. Code § 56-6-16: Irregularities affecting the jury; time for objection.

No irregularity in any writ of venire facias, or in the drawing, summoning, or impaneling of jurors, shall be sufficient to set aside a verdict, unless objection specifically pointing out such irregularity was made before the swearing of the jury, or unless the party making the objection was injured by the irregularity.