The arrival in the Janssen vaccine, donated through the US Authorities as a result of dose-sharing by means of the COVAX Facility, was noticed as a means to speed up the vaccination of senior citizens. Prior to joining WHO in 2018, Dr Asma held leadership positions with the U.S, Facilities https://senior-health42962.snack-blog.com/34344239/the-definitive-guide-to-senior-health