More than 300 million doses of coronavirus vaccine have been administered in the country so far, according to the US Center for Disease Control and Prevention.

According to ABC News, Pfizer is used for Americans over 12 years old, while Moderna and Johnson & Johnson vaccines are more suitable for people over the age of 16.

According to the department, about 49.3% of the US population aged 12 and over have been vaccinated against COVID-19.

American leader Joe Biden previously announced an improvement in the situation with coronavirus infection COVID-19 in the United States.

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