Fig. 3

Number and positivity rate of RATs by facility category and ISO week. Number and positivity rate from week 47 of 2020 to week 9 of 2023, with classification of COVID-19-waves in Germany by the RKI [21]
Number and positivity rate of RATs by facility category and ISO week. Number and positivity rate from week 47 of 2020 to week 9 of 2023, with classification of COVID-19-waves in Germany by the RKI [21]