41 Educational services, namely, organizing and conducting classes, seminars, conferences, symposiums and workshops in the health and medical field; educational services, namely, organizing and conducting classes, seminars, conferences, symposiums and workshops in the field of pharmaceutical, biomedical and biological therapeutic research; educational services, namely, organizing and conducting classes, seminars, conferences, symposiums and workshops for patients and their families and caregivers regarding the diagnosis, treatment and care of rare diseases and disorders and immunological diseases and disorders