As someone who just received a J&J vaccine or a placebo, I can definitively say that at least the one is not banned currently. Both studies were paused, as is

As someone who just received a J&J vaccine or a placebo, I can definitively say that at least the one is not banned currently. Both studies were paused, as is customary, due to medical complications from someone in the study. Upon investigation it was deemed in both cases to likely have not come from the vaccine, and the trials were resumed.