Sherlock's eyes only narrow at John, but he shrugs off his coat before sitting in his new armchair. No longer leather, but as long as he can curl up his legs and hands into his typical thinking position, it would do.

"Well, there's something baking on this floor." He's luckily distracted by John's comments on his case. "West Nile is a favorite among media scare tactics in America. At the very least I've saved us all from hearing about it for weeks on end when some old woman without heating dies from the flu with a crow outside her window."