In a time when PM 2.5 dust levels are increasing, taking care of the elderly is an important thing that should not be overlooked. This is because the elderly are more at risk for their health than other groups. Here's how to check it yourself. Check Air Quality: Stay tuned for air quality information from reliable sources. To plan activities each day Photo by @entech Stay indoors: Elderly people should be kept indoors or in a place with good air filtration. Avoid going outside during dusty...