Source, in full
Originates from a fabricated screenshot of a tweet allegedly posted on October 5, 2020, the same day Trump was released from Walter Reed National Military Medical Center after his diagnosis of COVID-19. The fictitious quote likely refers to the donation of the blood plasma of COVID-19 survivors as a treatment method against catching the disease, a treatment of which Trump has been a vocal supporter. Trump has, however, suggested that he would consider donating his own plasma for this purpose.