UKHSA's Prof Susan Hopkins said respirator masks may have worked no better than thin surgical masks.
Full ArticleHigh-grade masks may have been no better than surgical masks, Covid inquiry hears
BBC News
0 shares
1 views
You might like
Related news coverage
High-grade masks evidence weak, Covid inquiry told
UKHSA's Prof Susan Hopkins said respirator masks may have worked no better than thin surgical masks.
BBC News