Long COVID also possible after a mild case: interim research results More than 95% of the 1,741 participants in RIVM’s LongCOVID study, who reported long-term symptoms after COVID-19, had mild symptoms during the acute phase of the infection.
Number of positive COVID-19 tests doubled in one week In the past week from 30 June to 6 July 2021, the number of reported positive COVID-19 tests doubled (+103%) compared to the previous week. This increase was observed in all security regions.