This article was originally published on Malawi24 ">Malawi24 , Malawi's #1 independent news platform. A personal act of gratitude has evolved into a lifelong mission for Andrew Mchisa, who marked his 90th blood donation on Monday, more than 30 years after donating blood to help save his father’s life. The teacher was among dozens of volunteers who participated in a blood donation exercise organised by Airtel Malawi at the […] Read the full article and more Malawi news at From saving his father to saving strangers ">Malawi24 — Breaking news, politics, business, sport and entertainment from Malawi and Africa, updated 24/7.