Betacoronavirus, Coronavirus Infections/epidemiology, Pneumonia, Viral/epidemiology, Pandemics/prevention & control, Patient Care Management/organization & administration, Pediatric Assistants/organization & administration, Child Health, Coronavirus Infections/diagnosis, Pneumonia, Viral/diagnosis, Epidemiological Monitoring, Personal Protective Equipment/standards, Quarantine/organization & administration, Social Isolation, Symptom Flare Up, Pneumonia, Viral/complications, Coronavirus Infections/complications, COVID-19

Betacoronavirus/genetics, Coronavirus Infections/epidemiology, Pneumonia, Viral/epidemiology, Pandemics/statistics & numerical data, Coronavirus Infections/transmission, Pneumonia, Viral/transmission, China/epidemiology, Coronavirus Infections/diagnosis, Pneumonia, Viral/diagnosis, Symptom Flare Up, Health Promotion, Quarantine/organization & administration, Social Isolation, Masks, Hand Disinfection, COVID-19