As the winter season continues, there's an increased chance of infections from COVID-19, influenza and respiratory syncytial virus. But, the U.S. Centers for Disease Control and Prevention predicted hospitalizations will be similar to or lower than last fall and winter.

The Milwaukee Health Department tracks COVID-19, flu and RSV levels through public wastewater testing. Officials provided a behind-the-scenes look.

Illinois health officials advised of an uptick in respiratory illnesses on Monday as families geared up for holiday celebrations in the following days.

Is COVID going around again? The CDC's wastewater surveillance system suggests the virus is growing in prevalence.

Respiratory viruses will likely increase over the holidays as many of us travel and expand our social networks. But we have several tools to help keep us from getting sick.