Chicago's top doctor will give a COVID-19 update for the city Friday as officials warn of a potential "explosion" of viruses this winter and holiday season.
How worried should you be about the rise in recent COVID variants known as "scrabble" or "nightmare" variants? What experts are saying as some Illinois counties.
With winter coming up, Chicago-area experts are warning that there could be an explosion of viruses in the coming months, with RSV already surging ahead of a.