https://thefern.org/ag_insider/pig-cafos-influence-timing-human-flu-seasons-study-shows/ Pig CAFOs influence timing of human flu seasons, study shows By  Maryn McKenna,  December 15, 2016 The enormous numbers of animals concentrated in industrial pig farms are changing the pattern of flu seasons, by providing flu viruses a place to jump between humans and animals and multiply faster than they otherwise […]