asymptomatic carrier; bone remodeling; cancer surgery; cauterization; contact examination; coronavirus disease 2019; elective surgery; emergency ward; fracture fixation; hip fracture; home physiotherapy; human; infection control; injury; intensive care unit; isolation facility; Note; orthopedic surgery; orthopedics; pandemic; physiotherapist; quarantine; replacement arthroplasty; Singapore; social distancing; spinal cord decompression; spine surgery; surgeon; surgical debridement; tissue repair; total knee arthroplasty; traumatology; travel; workload; workplace; Coronavirus infection; disease transmission; female; injury; male; occupational health; pandemic; patient safety; prevention and control; procedures; risk assessment; safety; virus pneumonia; Coronavirus Infections; Elective Surgical Procedures; Female; Humans; Infection Control; Infectious Disease Transmission, Patient-to-Professional; Male; Occupational Health; Orthopedic Procedures; Outcome Assessment, Health Care; Pandemics; Patient Safety; Pneumonia, Viral; Risk Assessment; Safety Management; Singapore; Wounds and Injuries