Viral Infections
Medically reviewed on February 1, 2026.
Cold & Flu
You are not eligible to donate if you have active diarrhea, fever, chills or a cold or flu virus.
COVID
You must wait until 10 days after your symptoms clear from your COVID-19 infection to donate.
If your condition is not listed, or if you have questions regarding your eligibility to donate blood based on your specific diagnosis, contact Donor Notification at 817-412-5603 or DN@carterbloodcare.org.