General Contact Form For questions about a recent blood donation, including if you develop an illness or infection within seven (7) days after your donation, please call us at 1-800-280-5337.Donation related inquiry My inquiry is regarding a recent donation. For questions about a recent blood donation, including if you develop an illness or infection within seven (7) days after your donation, please call us at 1-800-280-5337.Non donation related inquiry type My inquiry is NOT regarding a recent donation.