血液保证警告有严重的O-阴性血液短缺,敦促以奖励措施提供捐赠。 Blood Assurance warns of a severe O-negative blood shortage, urging donations with incentives.

血液保障面临严重的O-阴性血液短缺问题,由于春假期间捐助者投票率低,剩下的供应还不到半天。 Blood Assurance is facing a critical shortage of O-negative blood, with less than half a day's supply remaining due to low donor turnout during Spring Break. 本组织正在敦促人们捐赠和提供奖励,例如为O-阴性捐赠者和AB等离子体捐赠者提供限制性T恤衫和25美元的e-gift卡。 The organization is urging people to donate and offering incentives like limited-edition T-shirts and $25 e-gift cards for O-negative and AB plasma donors. 鼓励对捐款进行预约。 Appointments are encouraged for donations.