<p style="text-align:start;" size="1" _root="[object Object]" __ownerid="undefined" __hash="undefined" __altered="false"><span style="color:#000000">According to <em>Kyodo News</em>, foreign substances—a few millimeters in size—were confirmed in at least 39 unused vials of the Moderna Covid-19 vaccine, with their elements being unknown.</span></p>