Wrexham vaccine plant evacuated after receiving 'suspicious package' A bomb disposal unit was in attendance The video will auto-play soon8Cancel Play now A Covid vaccine plant was evacuated and the bomb squad called after a "suspicious package" arrived on site. Police dealt with the incident at Wockhardt UK on an industrial estate in Wrexham where the Oxford-AstraZeneca vaccine is "filled and stored". In a statement, Wockhardt UK said: "Wockhardt UK in Wrexham this morning received a suspicious package to site. "All relevant authorities were immediately notified and engaged. "Upon expert advice we have partially evacuated the site pending a full investigation.