Region Western Pacific Region Country Japan Parent research recomm 4.1.1 Understanding the clinical spectrum and natural history of human disease, including risk factors (e.g. comorbidities, demographic characteristics and environmental factors, and pre-existing infections), viral replication kinetics and immune respons Research status Completed External Report Link https://www.ncbi.nlm.nih.gov/pubmed/30786688 Public health impact New or improved interventions, treatments, tools, technologies, pharmaceuticals, etc