Moderna Inc mentioned on Wednesday it's withheld offer of about 1.63 million doses of its Covid-19 vaccine in Japan following a report of contamination of vials with particulate issue, which it suspects consists of a output line in Spain. Although Moderna said no protection or efficacy issues were recognized, the http://www.de.kuas.edu.tw/community/viewtopic.php?CID=17&Topic_ID=21