The United States saw the country’s highest-ever number of new Covid-19 cases in the past two days, keeping the pandemic a top election issue as Vice President Mike Pence travels the U.S. to campaign despite close aides testing positive.

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.

The number of new Covid-19 cases in the United States last week rose 13% to more than 393,000, approaching levels last seen during the summer peak, according to a Reuters analysis.

North Dakota, Wyoming and Alabama are the latest U.S. states launching apps to warn users about potential exposure to the novel coronavirus by tracking their encounters, representatives for the states told Reuters.

The U.S. Supreme Court considered a bid by Donald Trump’s administration to implement rules allowing employers to obtain religious exemptions from an Obamacare requirement that health insurance that they provide to employees covers women’s birth control.

The total number of people hospitalized in New York fell for the first time since the onset of the coronavirus outbreak, a further sign the state at the epicenter may be at the peak of its crisis, Governor Andrew Cuomo said on Tuesday.