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Nachdem Covid19 aus medizinischer Sicht "durch" ist, hier jetzt also wieder das Thema Impfen in ganzer Breite...
#Masken bei Kindern - schützen einfach niemanden
Revisiting Pediatric COVID-19 Cases in Counties With and Without School Mask Requirements—United States, July 1—October 20 2021 by Ambarish Chandra, Tracy Beth Høeg :: SSRN
Background: There has been considerable debate around mask requirements in schools in the United States and other countries during the Covid-19 pandemic. To dat
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