00535ngm 2200169z- 450 9910597098103321(CKB)5490000000079946(EXLCZ)99549000000007994620210505cuuuuuuuu -u- vengCOVID-19 / Coronavirus Outbreak: Guidance for Hand Hygiene for Healthcare Providers to Ensure a Safe and Healthy EnvironmentMyJoVE CorpCOVID-19 / Coronavirus OutbreakVIDEO9910597098103321COVID-192802534UNINA