Rabbi Barry Leff is the interim senior rabbi of Herzl-Ner Tamid synagogue in Mercer Island, Washington. When his conservative Jewish congregation was unable to meet due to the coronavirus, he led online Shabbat services.

Hyder Ali is the president of the Muslim Association of Puget Sound in Washington.

The Rev. Walter Kim is president of the National Association of Evangelicals and pastor of Trinity Presbyterian Church in Charlottesville, Virginia.

Imam Sikander Hashmi leads the Kanata Muslim Association in Ottawa, Canada. He’s also a member of the Canadian Council of Imams.

The Rev. Josh Ellis is the executive director of the Union Baptist Association in Houston and an ordained Baptist pastor.

Avi Schnall directs Agudath Israel of America’s New Jersey office. He spoke out against ending religious exemptions to vaccines when the issue was before the New Jersey Legislature.

Rabbi Yakov Litzman is Israel’s deputy minister of health. Vaccinations aren’t mandatory in Israel, but Litzman has expressed support for changing that in recent years.

Josh Williams is an assistant professor of pediatrics at the University of Colorado School of Medicine. He researches how religion influences people’s views on vaccines.

Mohd Asri bin Zainul Abidin is an associate professor of Islamic studies at the University of Science in Malaysia and an Islamic jurist. In 2019, he called on Muslims around the world to boycott Chinese products until Uighur Muslims were guaranteed better treatment.