... after holding her 27 hour old child: "Things have been hectic lately. I just tested positive for TB and will start treatment in three weeks." (Especially if aforementioned baby's grandfather died of "we have no idea wtf it is - maybe cancer, maybe a weird TB." New mama will be burning the hospital sheets and deleting you from her contacts before she's finished researching contagion chances for latent TB with a clean lung x-ray. (which are none.)
On a brighter note: DD's Mini Me arrived yesterday. She's perfect and she won't get TB after all.