@techreport{ESR2020,
author = {ESR},
title= {Annual Influenza Summary},
year = {2020},
URL = {https://www.esr.cri.nz/media/tdjn5auq/esr-influenza-annual-report-2020.pdf},
publisher = {Institute of Environmental Science and Research Limited},
address = {Porirua, New Zealand},
}