I don't think this study does or can claim ADE. It's too bad they didn't report on blood based viral loads from titer samples. This observation is very interes

I don't think this study does or can claim ADE. It's too bad they didn't report on blood based viral loads from titer samples. This observation is very interesting, albeit a small sample: "Attack rate was 0/6 among persons with a previous history of COVID-19"