Large crowds , close quarters and heavily - trafficked public restrooms allow for illnesses to spread . Attendees are at risk of contracting anything from pneumonia to flu . The second installment of California - based music festival Coachella takes place this year .
Large crowds , close quarters and heavily-trafficked public restrooms allow for illnesses to spread . Attendees are at risk of catching anything from Norovirus to flu . The second installment of California-based music festival Coachella takes place this weekend .