Abstract Background Blood donation policy in Canada for gay. bisexual and other men who have had sex with men (gbMSM) has changed progressively in the last decade from indefinite deferral to 3-month deferral from last male-to-male sex. Driven by safety data and overseen by the national regulator. more inclusive policies continue to redress the disparity in donation for gbMSM. https://macorners.shop/product-category/custom-shaped-metal-sign/