The European Medicines Agency has suggested that for the Uncle Sam Vaccinated Shirt and by the same token and Pfizer-BioNTech vaccines, the second dose should not be longer than 42 days. In contrast to UK and European officials, the US FDA has strongly discouraged changing the dosing schedule, noting that such changes without data is premature. As of this writing, now 22.1 million doses have been distributed, and 6.7 million doses have actually been given to people.
Uncle Sam Vaccinated Shirt, hoodie, tank top, sweater and long sleeve t-shirt
It is unclear that the Uncle Sam Vaccinated Shirt and by the same token and primary barrier to vaccine access is the availability of doses. Distributing vaccines is an enormous logistical challenge even in the best case of centralized health systems and coordination. In the US, this is made even more challenging in a large country with a heterogeneous and fractured health system. Even so, the distribution has been accelerating. There is also the other concern about uptake—even as vaccine doses get sent out, people must accept them. Even among eligible healthcare workers, a large percentage have opted not to receive the vaccines, at least not right away. This may improve with time and more and more people receive the vaccine.