More than 4.1 million new coronavirus infections were detected in the United States during this period, an increase of more than 85 per cent. In the country with 330 million residents, more than 61.5 million people are known to have been infected with the coronavirus so far. More than 839,000 infected people have died. Some 62.6 per cent of the population is considered vaccinated, and 36.5 per cent have received a booster vaccination so far.