Perth teenager living with two lifelong illnesses cannot wait to become one of the youngest so far in the region to receive her COVID vaccine this weekend.Holly Webster (16) suffers from hereditary spherocytosis and von Willebrand disease (VWD), and as a result has had to shield in her home with her family for the majority of the last 12 months.Spherocytosis is a condition that affects red blood cells and typically leads to anaemia, jaundice, a shortness of breath, gallstone pains and an enlarged spleen.Trafficked worker reveals ordeal and rescue from Perthshire puppy farmCrieff Recycling Centre probed after binman coronavirus deathVWD is an inherited condition where blood cells do not stick together as much as they should, meaning the.