The number of new Covid-19 cases in the United States last week rose 24% to more than 485,000 while the number of tests performed rose 5.5%, according to a Reuters analysis of state and county reports.

New York, the former epicenter of the U.S. Covid-19 pandemic, became the fourth U.S. state to surpass half a million coronavirus cases amid a nationwide surge in infections.

New York, New Jersey and Connecticut urged their residents to not travel between the three states as the U.S. Northeast sees a rise in Covid-19 cases, while California said major theme parks including Disneyland would not be opening anytime soon.

New York state filed civil charges accusing Johnson & Johnson of insurance fraud for downplaying the risks of opioid painkillers, including to doctors and elderly patients.

Seven U.S. states reported record one-day increases in Covid-19 cases so far in September even as the average daily number of new infections is falling nationally.

The number of new cases of the novel coronavirus reported in the United States fell 15 percent last week from the previous seven days, and deaths fell for a fourth week in a row, according to a Reuters analysis.

Several states in the U.S. Midwest and Northeast have seen new Covid-19 cases increase for two weeks in a row, though nationally both new infections and deaths last week remained on a downward trend, a Reuters analysis showed.

The Trump administration will send most of its newly purchased 150 million rapid Covid-19 tests to U.S. states for schools and critical services, a White House official said, as New York City pushed back reopening classrooms in a deal with union leaders.

New Jersey and California took a big step toward letting businesses resume their pre-pandemic lives, by allowing restaurants to begin limited indoor dining, as coronavirus cases abated nationwide even as some new hotspots emerged.

Several large U.S. states are not heeding new federal health officials’ calls to reduce Covid-19 testing of some exposed to the virus, joining a broad rebuke of the Trump administration by public health leaders.