Revelers march during the Greenwich Village Halloween Parade in New York on Oct. 31, 2016. A recent report suggests searching for a costume could leave you with head lice.
Revelers march during the Greenwich Village Halloween Parade in New York on Oct. 31, 2016. A recent report suggests searching for a costume could leave you with head lice. Andres Kudacki Associated Press file
Revelers march during the Greenwich Village Halloween Parade in New York on Oct. 31, 2016. A recent report suggests searching for a costume could leave you with head lice. Andres Kudacki Associated Press file