the new england journal of medicine published a study that showed regular vaccines are 80% effective after more than seven months. the cdc board is meeting today and give specifics as to who should get the booster shot and when but these will just be recommendations from the cdc. dana, back to you. dana: steve harrigan, thank you. trace: explosive new documents emerging about experiments at the wuhan institute of virology. chinese scientists planned to released an enhanced coronavirus into bat caves back in 2018 nearly two years before the first cases of covid emerged with the goal of engineering a more infectious disease. doctor siegel joined us last hour and said this. watch. let s take engineered bat coronaviruss and rereintroduce them to bats and engineered coronavirus and introduce them