press releases and lab a studies. not as what is happening inside the bodies of people. which is how these vaccines, these two, also, three are keeping people away from the hospitals. our immune system is more complicated and more comprehensive than just antibodies. it works in complex ways to prevent severe illness. and losing that plot, brian, is the difference between psychologically emerging from this pandemic and staying wired in it. and this needs to be clear to all your viewers, i say this as a pulmonologist, this is the first time a virus has, in terms of the virus, no vaccine against a contagious respiratory virus will cause -- take the flu shot. we are now coming around to accept that reality.