According to Reuters statistics, the number of newly diagnosed cases in the United States has exceeded 6 million, and the number of deaths has exceeded 180000. The number of reported infections in many Midwest states has continued to rise. The number of newly diagnosed cases in a single day in Iowa, North Dakota, South Dakota and Minnesota has reached a new high, while the number of hospitalized cases in Montana and Idaho has also reached a record Record level.
despite novel coronavirus pneumonia epidemic in the United States, the Trump administration insists on requiring schools to resume their classes. With the re opening of schools in many states, many of them have gathered cases, and most of them adopt face-to-face teaching. After the outbreak of the campus epidemic, some schools had to close down again and switch to online classes.