WHO-Maskenstudie: Kritik wurde über ein Jahr zurückgehalten

Von Guenter Buchholz4. November 2021Corona, Medienspiegel

Martina Frei / 4.11.2021

Die Studie diente als Grundlage für die Maskenpflicht. Sie hatte erhebliche Schwächen. Aber die Kritik wurde nicht veröffentlicht.

WHO-Maskenstudie: Kritik wurde über ein Jahr zurückgehalten

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