National Travel Health Network and Centre (NaTHNaC), UCLH NHS Foundation Trust, 3rd Floor Central, 250 Euston Road, London, NW1 2PG, UK
Dipti Patel
Corresponding author. National Travel Health Network and Centre (NaTHNaC), UCLH NHS Foundation Trust, 3rd Floor Central, 250 Euston Road, London, NW1 2PG, UK.; National Travel Health Network and Centre (NaTHNaC), UCLH NHS Foundation Trust, 3rd Floor Central, 250 Euston Road, London, NW1 2PG, UK
