Fig. 1

Frequency of calls made to the ICDC call center by date (blue bars), February 5, 2020 to May 14, 2020. Orange curve line represents the number of new COVID-19 cases by date. Red arrows designate relevant key events/guidelines changes
Frequency of calls made to the ICDC call center by date (blue bars), February 5, 2020 to May 14, 2020. Orange curve line represents the number of new COVID-19 cases by date. Red arrows designate relevant key events/guidelines changes