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.
Ebola
You are not eligible to donate if you have ever had Ebola.
Eligible to donate after 8-week deferral from the most recent date of departure/contact/exposure:
- Travel/residence in an Ebola-risk area.
- Sexual contact with a person who has had Ebola or who is under investigation to be diagnosed with Ebola
- Direct exposure to body fluids from a person who has had Ebola or who is under investigation to be diagnosed with Ebola
- Notification by public health authority that you may have been exposed to a person with Ebola disease.
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.