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 Sizun J, Yu MW, Talbot PJ. Survival of human coronaviruses 229E and OC43 in suspension and after drying on surfaces: a possible source of hospital-acquired infections. J Hosp Infect 2000, https://doi.org//10.1053/jhin.2000.0795. Version Information about changes V0.0.1 Early Draft by LL V0.0.2 changed TOC and added references by LL V0.0.3 added some contents by LL V0.0.4 few modifications by LL V0.0.5 UK pass by Suno Wood V0.0.6 few modifications by LL V0.0.7 Services and Flows V1.0 by LL & ES V0.0.8 Protocol V0.1 by LL V0.0.9 Protocol V0.2 by LL V0.1.0 Protocol V0.3 by LL + UK pass by Cees Lanting + changed TOC V0.2.0 Protocol V0.4 by LL + ES V0.2.1 Intro pass by CL V0.2.2 Protocol V0.5 by LL V0.2.3 Protocol V0.6 by LL + intro by SW V0.23.0 Protocol V0.7 by LL + ES