41 Educational services in the nature of online and in-person classes, webinars and training in the field of hygiene, public health, sanitation, and protection against germs and viruses; educational services in the nature of online and in-person classes, webinars and training in the field of provision, promotion, sourcing, ordering and appraisal of products and services related to hygiene, public health, sanitation, and protection against germs and viruses; organizing and conducting conferences, seminars, educational exhibitions, trainings, demonstrations and discussion groups in the field of hygiene, public health, sanitation and protection against germs and viruses; providing educational and instructional information and materials in-person, namely, disseminating of printed educational and instructional materials in the field of hygiene, public health, sanitation and protection against germs and viruses; Providing educational and instructional materials via a website, namely, providing online non-downloadable electronic publications in the nature of brochures, leaflets, pamphlets, guides, booklets, manuals, tutorials, presentations in the field of hygiene, public health, sanitation and protection against germs and viruses