US President Joe Biden is focused on delivering a coordinated response at the federal level to combat the Covid-19 pandemic. The measures have included requiring a negative PCR test and quarantine of all people who arrive in the national territory, in addition to using the defense production law for the manufacture of vaccines. The US president, who assured that the country’s situation will get worse before it improves, also includes in his plans the return of the United States to the WHO and the Global Access Fund for Covid-19 Vaccines (Covax). .