Chi vende cerca di forzare la resistenza del compratore. Chi dona ha il diritto di attendere che si venga a lui... ( G. Thibon )
… there are limited data to address whether the vaccine can prevent transmission of the virus from person to person [ FAQ – FDA ]
… A senior official with Pfizer Israel said … the effectivity of the vaccine in preventing infection and transmission is still unclear
… “Francisco, un papa para el aperitivo”, que recoge textualmente de las palabras de una entrevistada
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