ScienceHHS says new vaccines should be tested against placebos. They already are admin5 hours ago01 mins HHS says new vaccines should be tested against placebos. They already are Post navigation Previous: ‘Eerie gem’ of an unearthed Graham Greene story published in Strand Magazine | Graham GreeneNext: I went to the pub with an old friend – and headed home at 9.30pm. Is anyone still there for last orders? | Adrian Chiles Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name Email Website Save my name, email, and website in this browser for the next time I comment.