50.9 percent of primary school children had antibodies against the coronavirus between December 6 and 17. That was just before the outbreak of the fifth wave in our country. This is a doubling compared to the previous measurement by Sciensano and KU Leuven in September-October last year. This means that the fourth wave has infected many primary school pupils with the delta variant.
ttn-3
Half of primary school students had antibodies just before the fifth corona wave
