19 European Union Approves Mixing Different COVID-19 Vaccines (headlineusa.com) posted 2 years ago by ashlanddog 2 years ago by ashlanddog +19 / -0 13 comments share 13 comments share save hide report block hide replies
One thing this would accomplish is that one couldn't single out which "brand" did the killing....
As noted by LoneWolf in another comment on this post. I was going to say that, too, but he beat me to it.