america, 10% in asia and just 1.5% in africa. just the san francisco airport alone has vaccinated around 1000 passengers arriving from over 50 countries since may and the demand is growing. the shortage of vaccines and the slow vaccination rate in many cases around the world including taiwan and other parts of asia have driven a trend in vaccine tourism. the united states is making it easy by offering free vaccines to anyone in its territory without requiring red ascendancy. we have a surplus supplier making that available for others is a good thing and it really helps everyone. it helps other countries to vaccinate their population faster, it helps to reduce the barriers of international travel that currently exist and it ultimately everybody wins when we offer a programme like this. taiwanese people who prefer the two shot vaccines have walked into us pharmacies