Maker probed the living darkness cocooning Brock's body until the Venom symbiote's tendril constricts him. Cocooning is especially commonly used for pertussis. Cocooning prevents about 20% of infant pertussis cases; vaccination during pregnancy prevents more (33%). In particular, the stock of domestic brown trout is supported by "cocooning" and "artificial nests". The larvae may take on a reddish-brown color just prior to cocooning. Cocooning is staying inside one's home, insulated from perceived danger, instead of going out. Two solitary adults were recorded emerging the third year after cocooning. Business book author William A. Sherden takes a skeptical view of her ideas about cocooning. Cocooning, a dream word for market researchers, is. The technique, "cocooning", was eventually banned. A vast majority of the B-29s were stored by a new process of cocooning. While acceptance of cocooning is high, implementation in not yet widespread as of 2012. In Ireland, Cocooning is a Government measure introduced in March 2020 in response to COVID-19. Cocooning is the practice of coating stored equipment or machinery (typically aircraft) for protection.