The CDC response seems very measured and not over the top at all. Some of this may have to do with how the news is actually reporting on the matter. For reference, here is published recommendation from the CDC website.
"While this investigation is ongoing, consider not using e-cigarette products.
If you do use e-cigarette products and you experience symptoms like those reported in this outbreak, seek medical care promptly. CDC and the FDA will continue to alert the public throughout this investigation. ..."
"While this investigation is ongoing, consider not using e-cigarette products.
If you do use e-cigarette products and you experience symptoms like those reported in this outbreak, seek medical care promptly. CDC and the FDA will continue to alert the public throughout this investigation. ..."
https://www.cdc.gov/tobacco/basic_information/e-cigarettes/s...