i want to bring in fatima hassan , speaking to us from cape town.we just had in the headlines the world health organization warning of a sharp increase in covid-19 in many parts of africa, cases rising at least 14 countries. talk about what this means, the fact it is so difficult to get vaccines to the developing world, that it would take something like -- what was the estimate? 57 years? >> thanks. the previous speaker is right, we could be addressing those in the next few months of their was the political will to ensure many of these vexing companies would share the knowledge and share the vaccine know how most in my ow country, we are still waiting for supplies from johnson & johnson because of an issue that is in the u.s. and waiting for the fda to clear it. that has halted half of our vaccination programs because we are totally reliant on supplies from two pharmaceutical companies refused to issue multiple voluntary licenses, refuse to allow others to vaccinate -- share the knowledge and allow others to be able to be part of the supply chain sy