[\'Jewish Theological Seminary-University of Jewish Studies (OR-ZSE), Budapest, Hungary.\', \'Service of Biostatistics, Fondazione Malattie del Sangue, ASST Grande Ospedale Metropolitano Niguarda, Milan, Italy.\']
Bacillus Calmette-Guerin vaccination Policy and Consumption of Ammonium Chloride-Enriched Confectioneries May Be Factors Reducing COVID-19 Death Rates in Europe.