🔥PrEP 4 SARS-CoV-2🔥 ➡️casirivimab/imdevimab ⚡️Detection @ D1 and stabilisation up to D30 of serum and saliva Abs in IMID pts who failed response 2 COVID vax. ❓role in preventing severe infxn in high risk pts refractory 2 vax #ACR22 @RheumNow Abst 2195 @Dr_David_Simon https://t.co/Zd00P5l363