. >> meet kathy mae, rosalie, laura and kendall.es living in hermosa beach, california, who say they're addicted to their smartphones. >> can you hear me now? >> is there anything interesting happening? >> wow, this is a very special thing. >> this is what an average sunday brunch looks like for them. >> i don't know why i sent that. >> four girls, four phones and one very fractured conversation. >> anything interesting happening? >> why does he get so -- >> that text the other day. >> will you be in the same room and be texting each other. >> yeah. >> easier to say it through text than just say it across the room. >> sometimes you can't say things. >> when was the last time you guys were really just alone. no phones, no internet, no friends? >> maybe in the shower. >> who is the most addicted, then? >> see everybody points the finger. >> they grew up this way, tweeting, liking, pinning, sharing, hash tagging and texting. a plugged-in life is all they've ever known. but recently, the roommates started wondering if they were digitall

this was the fourth stop for rosalie duland. >> we waited in line there and they said we're out. we went back to my neighborhood and they said oh, we're out. we won't have them until 2:00 tomorrow. so we came here. >> reporter: with virginia, d.c. and maryland reporting unusually high levels of the flu already the vaccine shortage could get worse and get this. more than 128 million doses of vaccine have been distributed nationwide already. that's 95% of what manufacturers provided this year. >> i just sort of figured get it now while i'm here. just be patient and wait because it will be worth it. >> reporter: since the flu season hasn't even peaked yet doctors say it's worth the hunt for a shot. >> the recommendation is officially to still get the vaccine if you have had the flu so you're protected against the other two strains in case they crop up this year. >> the vaccine shortages at some pharmacies like cvs and giant are scattered. some may be out only a day or two while they wait for deliveries, so keep checking. urgent care clinics are a good alternative and the emergency r

. >> reporter: meet kathy mae, rosalie, four roommates who say they're addicted to their smart phone.to describe how often you're on dline, on facebook, instagram. >> pretty much all day. >> reporter: we challenged them to a digital detox. >> for the last time. >> we're not dying. >> kind of. >> socially. >> dying a social death. >> reporter: almost two weeks without smart phones, facebook, twitter, instagram or google. no digital communication, period. >> no phone. no life. i don't know what to do with my hand. >> seriously like ten times i wanted to logon to facebook. ten times. >> i felt like i was actually have i having withdrawals. i know it's crazy. >> i feel like i have no idea what's going on in the world. >> reporter: do you feel like you have been completely cut off? >> the "today" show, i love t it's three hours long in the morning and i don't always have three hours. >> so we need to start speaking in 140 words or less? >> created some practical problems, too. >> i think we should take this squ squiggly line. >> no phones mean no maps. >> i don't know how to navigate! i ha