@PeterKolchinsky Peter, you’ve addressed all of the economic aspects of why making a vaccine hasn’t been worth it,…
Peter, you've addressed all of the economic aspects of why making a vaccine hasn't been worth it, but you haven't addressed the immunological reasons at all. With the furin cleavage site and ADE clearly demonstrated, can you refute this old investigation?https://t.co/dWClpTYyPT
— Adam Gaertner (@veryvirology) May 15, 2020