There is no direct benefit to the mothers." "Furthermore, the sponsors moved the goal posts to make it easier to have a successful trial. We should demand long-term safety, high efficacy … and at least one year of durability, for such a rare and easy-to-treat condition in babies," he added. Calls for 'tougher scrutiny' of the RSV vaccine ignored Some health experts called for "tougher scrutiny" of Abrysvo leading up to Thursday's VRBPAC meeting, Axios reported, "after trials for GlaxoSmithKline halted trial for a similar shot over increased risks of preterm births and neonatal deaths." "Pfizer has not reported similar safety concerns, but some health experts told the British Medical Journal [BMJ] that they hope FDA staff will take the GlaxoSmithKline results into consideration when reviewing the vaccine," according to Axios.