It's been killed as of now.
https://billingsgazette.com/lifestyles/health-med-fit/bill-to-prevent-mrna-vaccine-recipients-from-donating-blood-is-killed/article_732c391e-b7c1-11ed-b68f-43460c375df0.html
Bill to prevent mRNA vaccine recipients from donating blood is killed
"If you do decide to put (HB 645) through, you should hold yourselves complicit in the deaths of anybody waiting for an organ transplant,” Kinsella said.
https://billingsgazette.com/lifestyles/health-med-fit/bill-to-prevent-mrna-vaccine-recipients-from-donating-blood-is-killed/article_732c391e-b7c1-11ed-b68f-43460c375df0.html