article_snippet: Three more exposed workers are due to arrive back in the United States on Monday.
article_snippet: more workers have voluntarily agreed not to leave more workers housing.
article_snippet: "more workers will be monitored so more workers'll stay there," spokesman Taylor Wilson said.
article_snippet: Three more exposed workers arrived Saturday at the National Institute of Health in Maryland.
article_snippet: Three more exposed workers "will remain restricted from public places" and have "limited movement, including no mass transportation," according to a statement from Christopher Garrett, a spokesman for the Georgia Department of Public Health.
article_snippet: CNN's Carma Hassan, Joe Sutton and Eliott C. McLaughlin contributed to this report.
highlights_snippet: Eight have already returned and three more are due Monday .
  
highlights_snippet: None of The returning workers is showing symptoms so far .