Sources tell FTVLive that Fox owned WNYW has been doing construction work in the news room and it making the news staff sick....literally. 

A number of staffers have said that they felt ill while working in the newsroom and it has gotten so bad that reports are that one on-air talent has quit due to the conditions. 

Some staffers are showing up to work wearing masks. 

"Management doesn't seem to care the lest," said one newsroom insider. 

A number of unions are now involved looking into the "sick" newsroom. This is one letter that the SAG-AFTRA unions sent out to their members and was obtained by FTVLive: