Apart from Food Matters, the priniciple form of science communication I do these days is on a podcast - Audiommunity. The intersection between the podcast and this blog is narrow but significant, and the most recent episode is something I think might be of interested to you, dear reader. 

We're discussing a strange case where a man seems to have acquired a food allergy after recieving a bone marrow transplant from his sister to treat his myeloma. Listen here, and if you like what you hear, subscribe to the podcast!