vaccine. and whether or not it s responsive to anti viral or antibody treatment, how long do you think it will be before we have answers to those questions about the effectiveness of the vaccine and also the treatment questions? with regard to the effectiveness of the vaccine, i would expect that we would probably need at least two weeks in therapeutics. i would guess that we are about four weeks we are setting up the essays, i ve talked to a number of the laboratories, we ve got to get the virus, to make a pseudo-virus so that we can handle it. then we contested. and then we will know exactly what the effectiveness is. but we need about 2 to 4 weeks to get there, to get answers. and what about the treatment options that we ve got? very important. we have two important set of treatment options, monoclonal, which you and i have talked about. and we ve got a number of model