B. Vlaemynck

Shorter serial intervals in SARS-CoV-2 cases with Omicron BA.1 variant compared with Delta variant, the Netherlands, 13 to 26 December 2021

J. Wallinga, D. Eggink, S. van den Hof, 2022, Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin.

Protection of COVID-19 vaccination and previous infection against Omicron BA.1, BA.2 and Delta SARS-CoV-2 infections

H. D. de Melker, C. Reusken, M. Knol, 2022, Nature Communications.

Increased risk of infection with SARS-CoV-2 Omicron BA.1 compared with Delta in vaccinated and previously infected individuals, the Netherlands, 22 November 2021 to 19 January 2022

H. Vennema, C. Reusken, M. Knol, 2022, Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin.

Protection of COVID-19 vaccination and previous infection against Omicron BA.1 and Delta SARS-CoV-2 infections, the Netherlands, 22 November 2021- 19 January 2022

H. D. de Melker, C. Reusken, M. Knol, 2022, medRxiv.

Increased risk of infection with SARS-CoV-2 Omicron compared to Delta in vaccinated and previously infected individuals, the Netherlands, 22 November to 19 December 2021

H. Vennema, C. Reusken, M. Knol, 2021, medRxiv.

Protection of COVID-19 vaccination and previous infection against Omicron BA.1, BA.2 and Delta SARS-CoV-2 infections

H. D. de Melker, C. Reusken, M. Knol, 2022, Nature Communications.