You can donate plasma more frequently than blood – you just have to wait two ... "you do get a very small circular scar where they put the needle in your arm." Hendricks says he would have ...

Hopkins researchers help secure full FDA approval to treat immunocompromised COVID-19 patients—paving the way to explore ...

When you donate plasma, a phlebotomist puts a needle in your arm and draws blood into a machine. The machine sorts the plasma from the rest of your blood, keeps the plasma, then returns the other ...

A sterile technique prepares your arm before placing the needle to ... about 48 hours of donating, an individual’s blood volume returns to normal, mostly replaced by plasma, Lost red blood ...