red bleeding heart for world hemophilia day, world donor day, medical concept, heart with falling drops of

anemia symbol sign red medical life illustration human health care blood vector icon heart hemophilia leukemia illness medicine disease science graphic artery circulation vein pictogram anatomy bloodstream anaemia body treatment support plasma lymphocyte logotype logo liquid leukemic poor cordis lack hemophiliac cell healthcare exsanguinity diagnosis deficiency hypohemia hemoglobin iron valentine