Question

What do we call people who donate plasma?

Answer 1

They make up just 2 in 50 people, their plasma is universal. This means their plasma can be used by anyone. At noncommercial donation sites, people can donate plasma every 28 days, up to 13 times a year.

Answer 2

If I remember correctly we call them blood donors.

Step-by-step explanation:

I hope this helped.

Bye!