The sanctions freeze any property and interests in property of the designated individuals and entities that are in the United States.
Cases in Illinois, Kansas, Oklahoma, and Pennsylvania are linked to an ongoing 5-state outbreak, officials said.
The rescheduled gala will be held at the Waldorf Astoria in Washington.
Cases of cyclosporiasis have been reported in 41 states in recent weeks, with numbers much higher than normal.

The confirmation vote for Dr. Erica Schwartz was postponed.
An agency official said this gives teachers more control over their classrooms.
The purpose behind the consulate’s floodlights remains unclear, but protesters said the bright lights highlighted their banners and raised public awareness.
The new levies drew criticism from trading partners, who defended their labor records and outlined their next steps.

A dissenting judge warned the ruling defies congressional intent and will grind immigration removals to a halt.
The fiscal conservative said it was time to get spending under control in Washington.
A panel of judges said the plaintiffs ‘lack any direct evidence of racial motivation’ in their legal challenge.
The administration accused 60 trading partners of failing to enforce bans on forced labor. It comes as a global 10 percent tariff is set to expire.
Payton Obert’s award-winning charity illustrates the power of kindness and ‘kids helping kids.’ The 9th annual event is set for July 25.
The long-held Saudi position on joining the Abraham Accords is that it will not do so unless Israel commits to the existence of a Palestinian state.
Threats to shipping through two major Middle Eastern waterways deepened concerns about disruptions to global energy supplies.
Shen Yun artists share their firsthand experience of transnational repression from the Chinese Communist Party.

‘New Jersey could have as many as 35,152 potential non-citizens registered to vote,’ Homeland Security Secretary Markwayne Mullin said.
The U.S. military said three soldiers were recently killed in Jordan due to Iranian attack on a base in the country.
Trump had earlier said that Netanyahu won’t be arrested ‘in any way, shape, or form’ while in the United States.
Declassified records lift the veil on the debate preceding suppression of reports on China’s meddling.
A U.S. soldier previously reported missing after an Iranian attack in Jordan is now believed to have been killed in action.