What to know as Ontario wildfires engulf train and smoke spreads

“I just had a baby a month ago,” Orr says. “I hate to pick on pregnant women, telling what they should and shouldn’t do, but in fire-impacted parts of Canada right now, when women are delivering their babies at the end of fire season, the placentas look like the lungs of an 80-year-old smoker. So, if you’re pregnant, do consider that you would be in the high-risk group.”