'Stay at home and limit contact': The impact of stay-at-home advice on the behavior of Australian donors aged 70 and over in the first year of the pandemic.

Stay-at-home advice was partially successful in preventing older donors from donating; however, more tailored communication approaches may have prevented more donors from donating. Implementation of stay-at-home advice should be accompanied by strategies to prevent ongoing donor lapse in the medium- to long-term.