By Lisa Haven
Something unusual is spreading across multiple states, sending air quality readings soaring and prompting health alerts from the Midwest to the Northeast. Thick haze is settling over major cities, visibility is dropping, and some areas are reporting conditions that could affect millions of people. Officials are urging residents to take precautions, but what is really behind this sudden shift—and how far could it spread next? Watch my full video to see what is happening, which states are being impacted, and what you need to know….
