Fig. 1
A Reported notifications of non-COVID-19 infectious diseases (7-day moving average) in 2020 and 2017–2019. 7-day moving average of notifications of infectious diseases in 2020 (orange line) and the average of 2017–2019 (blue line) and Google mobility transit data given as the percentage decrease compared to 14–24 February 2020 (grey line). The arrows indicate the timing of measures taken by the Dutch government: (1) advised to work from home as much as possible, schools and bars/restaurants were closed; (2) non-medical contact-based professions not allowed to be carried out; (3) elementary schools reopened and contact-based professions allowed to be carried out again; (4) restaurants/bars, museums and high schools reopened. Hygiene measures and 1.5 m interpersonal distancing were implemented from week 11 throughout the total study period. B Cumulative number of non-COVID-19 infectious disease notifications in 2020 and 2017–2019. Cumulative number of notifications of infectious diseases in 2020 (orange line); and the average cumulative reports of 2017–2019 (blue line) and the range of 2017–2019 (blue dotted lines)