Rikard Rykkvin

Observed association between the HA1 mutation D222G in the 2009 pandemic influenza A(H1N1) virus and severe clinical outcome, Norway 2009-2010

Anette Kilander, Rikard Rykkvin, Susanne Dudman et al. · Eurosurveillance · 2010 · 213 citations · Full text

Specific Mutation, Viral Evolution, Epidemic Intelligence +10

Minimal transmission of SARS-CoV-2 from paediatric COVID-19 cases in primary schools, Norway, August to November 2020

Lin T. Brandal, Trine Skogset Ofitserova, Hinta Meijerink et al. · Eurosurveillance · 2021 · 115 citations · Full text

Intense Debate, Virus Epidemiology, Primary Schools +23

Household Transmission of SARS-CoV-2: A Prospective Longitudinal Study Showing Higher Viral Load and Increased Transmissibility of the Alpha Variant Compared to Previous Strains

Cathinka Halle, Anna Hayman Robertson, Olav Hungnes et al. · Microorganisms · 2021 · 39 citations · Full text

Previous Strains, Infectious Disease Epidemiology, Secondary Attack Rate +13

Within-patient emergence of the influenza A(H1N1)pdm09 HA1 222G variant and clear association with severe disease, Norway

Rikard Rykkvin, Anette Kilander, Susanne Dudman et al. · Eurosurveillance · 2013 · 29 citations · Full text

Virus Epidemiology, Viral Diagnostics, Genetic Epidemiology +17

Large outbreak of mumps virus genotype G among vaccinated students in Norway, 2015 to 2016

Lamprini Veneti, Katrine Borgen, Kaja Sverdrup Borge et al. · Eurosurveillance · 2018 · 27 citations · Full text

Virus Epidemiology, Immunodeficiencies, Large Mumps +22