It’s one of the hundreds of viruses that are responsible for respiratory infection in people of all ages, especially among young children, older adults and people with weakened immune systems.
Research shows that the mix of chemicals released when human-made materials like these burn is different from what is emitted during a vegetation fire and is potentially more toxic.
It is the flu season. To prevent the flu, get a flu vaccine. The CDC recommends that everyone six months and older get a flu vaccine every year. Practice washing your hands often with soap and water.