Они обалдели!

The Sputnik V vaccine Ad5 vector is evidently replication competent. The makers apparently neglected to delete E1, so getting this vaccine means being infected with live adenovirus 5.

Hence Brazil’s regulator correctly rejected it.https://t.co/oNojQI38bi

— Dr. Angela Rasmussen (@angie_rasmussen) April 28, 2021