Bone-marrow Transplant got a check for Chickenpox in a Teenager’s Life 4 months ago ✦ EcoWellness ＠ Aaheli Chakraborty
First human to recieve pig heart transplant dies after two months 2 years ago ✦ EcoWellness, EduExplore, SciTech ＠ Rumpa Sen
#2nd Winner, Weekly Challenge A Startling Ride to the Past A Startling Ride to the Past 3 months ago ＠ Aaheli Chakraborty
