Are you Type-O (RH +ve or -ve) and permitted to give blood?
A ransomware attack on an outsourced pathology provider has left some NHS hospitals unable to type patients' blood fast enough for critical care; therefore, more Type-O than usual is needed for emergency transfusions.
Type-O donors are being encouraged to donate.
https://www.blood.co.uk/news-and-campaigns/campaigns/blood-donor-appeal/
