cnn's laila santiago is joining us live from mime. what exactly is this school's argument here? >> reporter: well, you can sort of get an idea of what their argument is in this letter that was sent home to parents obtained by our affiliate wsvn. i want to get right to that and quote directly from it, ana. in part the school says if you're considering the vaccine for your student, we ask that you hold off until the summer where there will be time for the potential transmission or shedding on to others to decrease. that was in a letter sent home to parents. that is false. that is not true. there's not a single credible study out there that talks about any concerns of transmission or shedding of covid-19 coming from this vaccine, but as you mentioned, ana, this isn't the first time that we have heard this private school here in