Affiliations

• ¹Everest International Clinic and Research Center, Kathmandu, Nepal.
• ²Department of Molecular Epidemiology, Institute of Tropical Medicine, Nagasaki University, Japan.
• ³Department of Virology, Institute of Tropical Medicine, Nagasaki University, Japan.
• ⁴University College London, UK.

doi: 10.1136/bmj.o1434.

• PMID: 35680163