Dressed as Elsa from Frozen, Zoey Tiemann, 5, touches her wig on Halloween in Seguin, Texas, U.S. October 31, 2019. Picture taken October 31, 2019. REUTERS/Callaghan O'Hare

Zayleeana Tiemann, 3, runs ahead while her father, Zak, 34, carries her bag of candy on Halloween in Seguin, Texas, U.S. October 31, 2019. Picture taken October 31, 2019. REUTERS/Callaghan O'Hare

Zoey Tiemann who recently turned 5, eats a bowl of ice cream in her Elsa costume on Halloween in Seguin, Texas, U.S., October 31, 2019. REUTERS/Callaghan O'Hare SEARCH "US MATERNAL MORTALITY" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

Dressed as Elsa from Frozen, Zoey Tiemann who recently turned 5, reaches into the fridge while her family gets ready for Halloween in Seguin, Texas, U.S. October 31, 2019. REUTERS/Callaghan O'Hare SEARCH "US MATERNAL MORTALITY" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

Zak Tiemann helps to position Zoey's, 5, Elsa wig onto her head while the family get ready for Halloween in Seguin, Texas, U.S. October 31, 2019. REUTERS/Callaghan O'Hare SEARCH "US MATERNAL MORTALITY" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

Zayleeana Tiemann, 3, squirms as she poses for a family picture with her father and her sister on Halloween in Seguin, Texas, U.S. October 31, 2019. REUTERS/Callaghan O'Hare SEARCH "US MATERNAL MORTALITY" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

Pastor Alan Keung talks with a protester wearing a Halloween mask during an anti-government protest on Halloween in Hong Kong, China October 31, 2019. REUTERS/Kim Kyung-Hoon SEARCH "HONG KONG PASTOR" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES

Staff members are seen at the Halloween-decorated reception area of the Chinese self-driving startup Pony.ai headquarters in Guangzhou, Guangdong province, China October 24, 2019. Picture taken October 24, 2019. REUTERS/Yilei Sun REFILE - CORRECTING LOCATION

Police watch people in costume gather in Union Square after the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., November 1, 2019. REUTERS/Yana Paskova

People in costume gather in Union Square after the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., November 1, 2019. REUTERS/Yana Paskova

A woman in costume walks to the L train after the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., November 1, 2019. REUTERS/Yana Paskova

People in costume walk to the L train after the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., November 1, 2019. REUTERS/Yana Paskova

A woman in costume walks to the L train after the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., November 1, 2019. REUTERS/Yana Paskova

(R-L) Kerry Thompson hugs his boyfriend, Steven Townsend Briggs, as they wait for the G train in costume after the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., November 1, 2019. REUTERS/Yana Paskova

People in costume participate in the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., October 31, 2019. REUTERS/Yana Paskova

People in costume participate in the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., October 31, 2019. REUTERS/Yana Paskova

A man in costume takes the subway to the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., October 31, 2019. REUTERS/Yana Paskova

People in costume participate in the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., October 31, 2019. REUTERS/Yana Paskova

People in costume participate in the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., October 31, 2019. REUTERS/Yana Paskova

People in costume participate in the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., October 31, 2019. REUTERS/Yana Paskova

An audience watches as people in costume participate in the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., October 31, 2019. REUTERS/Yana Paskova

An audience watches as people in costume participate in the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., October 31, 2019. REUTERS/Yana Paskova

Police officers watch as people in costume participate in the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., October 31, 2019. REUTERS/Yana Paskova

People in costume participate in the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., October 31, 2019. REUTERS/Yana Paskova

People in costume participate in the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., October 31, 2019. REUTERS/Yana Paskova

An audience watches as people in costume participate in the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., October 31, 2019. REUTERS/Yana Paskova

People in costume participate in the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., October 31, 2019. REUTERS/Yana Paskova

Performance artist Elliot Crown, dressed in a Democratic Presidential candidate Bernie Sanders costume, participates in the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., October 31, 2019. REUTERS/Yana Paskova

People in costume participate in the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., October 31, 2019. REUTERS/Yana Paskova

Police officers watch as people in costume participate in the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., October 31, 2019. REUTERS/Yana Paskova

An audience watches as people in costume participate in the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., October 31, 2019. REUTERS/Yana Paskova

People in costume participate in the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., October 31, 2019. REUTERS/Yana Paskova

Police officers watch as people in costume participate in the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., October 31, 2019. REUTERS/Yana Paskova

People in costume participate in the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., October 31, 2019. REUTERS/Yana Paskova

People in costume participate in the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., October 31, 2019. REUTERS/Yana Paskova

People in costume participate in the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., October 31, 2019. REUTERS/Yana Paskova

People in costume participate in the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., October 31, 2019. REUTERS/Yana Paskova

People in costume participate in the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., October 31, 2019. REUTERS/Yana Paskova

People in costume participate in the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., October 31, 2019. REUTERS/Yana Paskova

Police officers watch as people in costume participate in the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., October 31, 2019. REUTERS/Yana Paskova

People in costume participate in the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., October 31, 2019. REUTERS/Yana Paskova

People in costume participate in the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., October 31, 2019. REUTERS/Yana Paskova

People in costume finish walking in the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., October 31, 2019. REUTERS/Yana Paskova

Police officers watch as people in costume participate in the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., October 31, 2019. REUTERS/Yana Paskova

People in costume participate in the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., October 31, 2019. REUTERS/Yana Paskova

Police officers watch as people in costume participate in the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., October 31, 2019. REUTERS/Yana Paskova

Oct 31, 2019; Waco, TX, USA; A view of the Baylor Bears band in Halloween costume during the game between the Bears and the West Virginia Mountaineers at McLane Stadium. Mandatory Credit: Jerome Miron-USA TODAY Sports

Oct 31, 2019; Waco, TX, USA; A view of the Baylor Bears students in Halloween costume and the Bears cheerleaders before the game against the West Virginia Mountaineers at McLane Stadium. Mandatory Credit: Jerome Miron-USA TODAY Sports

Oct 31, 2019; Waco, TX, USA; A view of the Baylor Bears students in Halloween costume during the game between the Bears and the West Virginia Mountaineers at McLane Stadium. Mandatory Credit: Jerome Miron-USA TODAY Sports

Oct 31, 2019; Waco, TX, USA; A view of the Baylor Bears students in Halloween costume during the game between the Bears and the West Virginia Mountaineers at McLane Stadium. Mandatory Credit: Jerome Miron-USA TODAY Sports

Oct 31, 2019; Waco, TX, USA; The Baylor Bears band wear Halloween costumes as they perform during the game against the West Virginia Mountaineers at McLane Stadium. Mandatory Credit: Jerome Miron-USA TODAY Sports

Oct 31, 2019; Waco, TX, USA; The Baylor Bears students wear Halloween costumes as they celebrate before the game against the West Virginia Mountaineers at McLane Stadium. Mandatory Credit: Jerome Miron-USA TODAY Sports

Pro-Hong Kong protesters in costume finish walking in the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., October 31, 2019. REUTERS/Yana Paskova

People in costume finish walking in the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., October 31, 2019. REUTERS/Yana Paskova

Pro-Hong Kong protesters in costume finish walking in the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., October 31, 2019. REUTERS/Yana Paskova

A father and daughter embrace after the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., October 31, 2019. REUTERS/Yana Paskova

People in costume gather in Union Square after the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., October 31, 2019. REUTERS/Yana Paskova

People in costume gather in Union Square after the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., October 31, 2019. REUTERS/Yana Paskova

People in costume finish walking in the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., October 31, 2019. REUTERS/Yana Paskova

People in costume gather in Union Square after the 46th Annual Village Halloween Parade in Manhattan, New York City, U.S., October 31, 2019. REUTERS/Yana Paskova