amy: fatima hassan, can you respond to big pharma?arma in the hiv/aids -- as was pointed out in the beginning, we were able to really challenge a lot of these claims from big pharma. we were even sued by the pharmaceutical industry in south africa. i think where there is a political will, specific operation to share the vaccine now in technology, capacity in the global south county dude two things. -- to do two things. when you ask what the u.s. government could do or what it hasn't done, a number of activists under the u.sand around the world have saido the biden administration, if you step in on some of the vaccines you have codeveloped to the nih, you could with a little investment and over the next few months actually invest in a scaling up and expanded productions. i think it is disingenuous for big pharma -- it is not unexpected, but it is disingenuous for them to say intellectual property is actually not the obstacle. right now that is the current largest obstacle. if the pats were to be relaxed, if intellectual property were t