is sending some of its excess supply to other hard-hit regions of the world.
At least 193 million people have completed a vaccination regimen. So far, 222 million Americans have received at least one dose of a vaccine- 86.1% of the adult population. Additional booster shots may be used to enhance protections over time. J&J’s inoculation requires just a single dose. Pfizer and BioNTech’s vaccine, as well as Moderna’s shot both require two doses taken several weeks apart. There are still wide gaps between the most and least vaccinated counties in the U.S., leaving many communities vulnerable to continued outbreaks.ĭistribution in the U.S. has since been overtaken by dozens of countries. Once the envy of the world for its swift rollout, the U.S.
The vaccination campaign, however, has slowed. population has been fully vaccinated, and states are flush with supply.
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