year,line,ship,start_date,end_date,symptoms,cause 2017,Oceania Cruises ,Regatta,3/29/17,4/14/17,diarrhea,Unknown 2017,Princess Cruises,Coral Princess,3/8/17,3/18/17,"vomiting, diarrhea",Norovirus 2016,Holland America Line,Oosterdam,11/3/16,11/18/16,"vomiting, diarrhea",Norovirus 2016,P&O Cruises,Adonia,10/16/16,10/23/16,"diarrhea, vomiting",Unknown 2016,Disney Cruise Line,Disney Wonder,4/27/16,5/1/16,vomiting and diarrhea,Norovirus 2016,Fred Olsen Cruise Lines,Balmoral,4/16/16,5/20/16,"vomiting, diarrhea",Norovirus 2016,Oceania Cruises,Oceania Riviera,3/20/16,4/2/16,"vomiting, diarrhea",Norovirus 2016,Norwegian Cruise Line,Norwegian Gem,3/12/16,3/22/16,"vomiting, diarrhea",Norovirus 2016,Silversea Cruises,Silver Spirit,3/3/16,3/21/16,"vomiting, diarrhea",Enterotoxigenic E. coli (ETEC) 2016,Carnival Cruise Line,Carnival Sunshine,2/21/16,3/5/16,"vomiting, diarrhea",Norovirus 2016,Royal Caribbean Cruise Line,Anthem of the Seas,2/21/16,3/4/16,"vomiting, diarrhea",Norovirus 2016,Princess Cruises,Ocean Princess,2/13/16,3/7/16,"vomiting, diarrhea",Norovirus and Enterotoxigenic E. coli (ETEC) 2016,Oceania Cruises,Oceania Riviera,2/12/16,2/22/16,"vomiting, diarrhea",Norovirus 2016,Oceania Cruises,Oceania Riviera,2/2/16,2/12/16,"vomiting, diarrhea",Norovirus 2016,Princess Cruises,Crown Princess,1/8/16,1/18/16,"vomiting, diarrhea",Norovirus 2015,Holland America Line,Veendam,12/20/15,12/27/15,"vomiting, diarrhea",Norovirus 2015,Princess Cruises,Caribbean Princess,12/13/15,12/20/15,"vomiting, diarrhea",Norovirus 2015,Oceania Cruises,Oceania Riviera,11/18/15,12/2/15,"vomiting, diarrhea",Norovirus 2015,Princess Cruises,Star Princess,4/29/15,5/14/15,"vomiting, diarrhea",Norovirus 2015,Oceania Cruises,Oceania Marina,4/21/15,5/7/15,"vomiting, diarrhea",Norovirus 2015,Holland America Line,ms Maasdam,4/17/15,5/1/15,"vomiting, diarrhea",Norovirus 2015,Princess Cruises,Coral Princess,4/12/15,4/27/15,"vomiting, diarrhea",Norovirus 2015,Royal Caribbean Cruise Line,Legend of the Seas,3/30/15,4/14/15,"vomiting, diarrhea",Norovirus 2015,Celebrity Cruises,Celebrity Infinity,3/29/15,4/13/15,"vomiting, diarrhea",Norovirus 2015,Norwegian Cruise Line,Norwegian Pearl,3/26/15,4/6/15,"vomiting, diarrhea",Norovirus 2015,Celebrity Cruises,Celebrity Equinox,2/13/15,2/23/15,"vomiting, diarrhea",Norovirus 2015,Royal Caribbean Cruise Line,Grandeur of the Seas,1/24/15,2/3/15,"vomiting, diarrhea",Norovirus 2014,Princess Cruises,Crown Princess,10/18/14,11/16/14,"Vomiting, diarrhea",Norovirus 2014,Princess Cruises,Crown Princess,4/5/14,4/12/14,"Vomiting, diarrhea",Norovirus and Enterotoxigenic E. coli (ETEC) 2014,Royal Caribbean Cruise Line,Grandeur of the Seas,4/5/14,4/12/14,"Vomiting, diarrhea",Norovirus 2014,Royal Caribbean Cruise Line,Grandeur of the Seas,3/28/14,4/5/14,"Vomiting, diarrhea",Norovirus 2014,Holland America Line,ms Maasdam,3/2/14,3/28/14,"Vomiting, diarrhea",Unknown 2014,Holland America Line,ms Veendam,2/8/14,2/22/14,"vomiting, diarrhea",Norovirus 2014,Princess Cruises,Caribbean Princess,1/25/14,2/1/14,"vomiting, diarrhea",Norovirus 2014,Royal Caribbean Cruise Line,Explorer of the Seas,1/21/14,1/31/14,"vomiting, diarrhea",Norovirus 2014,Norwegian Cruise Line,Norwegian Star,1/5/14,1/19/14,"vomiting, diarrhea",Norovirus 2013,Norwegian Cruise Line,Norwegian Gem,11/16/13,11/25/13,"vomiting, diarrhea",Norovirus 2013,Celebrity Cruises,Celebrity Summit,9/21/13,10/5/13,"vomiting, diarrhea",Norovirus 2013,Celebrity Cruises,Celebrity Millennium,4/25/13,5/10/13,"vomiting, diarrhea",Norovirus 2013,Crystal Cruises,Crystal Symphony,4/29/13,5/6/13,"vomiting, diarrhea",Norovirus 2013,Holland America Line,Veendam,4/13/13,5/4/13,"vomiting, diarrhea",Enterotoxigenic E. coli (ETEC) 2013,Celebrity Cruises,Celebrity Solstice,4/8/13,4/25/13,"vomiting, diarrhea",Norovirus 2013,Celebrity Cruises,Celebrity Infinity,3/17/13,4/1/13,"vomiting, diarrhea",Norovirus 2013,Princess Cruises,Ruby Princess,3/3/13,3/10/13,"vomiting, diarrhea",Norovirus 2013,Royal Caribbean Cruise Line,Vision of the Seas,2/25/13,3/8/13,"vomiting, diarrhea",Norovirus 2012,Cunard Cruise Line,Queen Mary 2,12/22/12,1/3/12,"vomiting, diarrhea",Norovirus 2012,Princess Cruises,Emerald Princess,12/17/12,12/27/12,"vomiting, diarrhea",Norovirus 2012,Prestige Cruise Holdings,Oceania Riviera,11/15/12,11/29/12,"vomiting, diarrhea",Norovirus 2012,Holland America Line,Amsterdam,11/11/12,12/5/12,"vomiting, diarrhea",Norovirus 2012,Princess Cruises,Ruby Princess,10/9/12,10/28/12,"vomiting, diarrhea",Norovirus and Enterotoxigenic E. coli (ETEC) 2012,Princess Cruises,Dawn Princess,8/21/12,9/13/12,"vomiting, diarrhea",Norovirus 2012,Royal Caribbean Cruise Line,Rhapsody of the Seas,8/24/12,8/31/12,"vomiting, diarrhea",Norovirus 2012,Carnival Cruise Line,Carnival Glory,8/6/12,8/11/12,"vomiting, diarrhea",Norovirus 2012,Princess Cruises,Sun Princess,7/8/12,7/21/12,"vomiting, diarrhea",Norovirus 2012,Princess Cruises,Ruby Princess,2/26/12,3/4/12,"vomiting, diarrhea",Norovirus 2012,Princess Cruises,Crown Princess,2/4/12,2/9/12,"vomiting, diarrhea",Norovirus 2012,Celebrity Cruises,Celebrity Silhouette,1/29/12,2/10/12,"vomiting, diarrhea",Norovirus 2012,Celebrity Cruises,Celebrity Constellation,1/28/12,2/11/12,"vomiting, diarrhea",Norovirus 2012,Princess Cruises,Crown Princess,1/28/12,2/4/12,"vomiting, diarrhea",Norovirus 2012,P&O Cruises,Aurora,1/4/12,1/26/12,"vomiting, diarrhea",Norovirus 2012,Royal Caribbean Cruise Line,Voyager of the Seas,1/28/12,2/4/12,"vomiting, diarrhea",Norovirus 2011,Holland America Line,ms Maasdam,12/23/11,1/2/11,"vomiting, diarrhea",Norovirus 2011,Norwegian Cruise Line,Norwegian Spirit,12/18/11,12/25/11,"vomiting, diarrhea",Norovirus 2011,Holland America Line,ms Ryndam,12/11/11,12/18/11,"vomiting, diarrhea",Norovirus 2011,Celebrity Cruises,Celebrity Solstice,11/28/11,12/11/11,"vomiting, diarrhea",Norovirus 2011,Holland America Line,ms Ryndam,11/3/11,11/20/11,"vomiting, diarrhea",Norovirus 2011,Princess Cruises,Sea Princess,5/30/11,6/9/11,"vomiting, diarrhea",Norovirus 2011,Lindblad Expeditions,National Geographic Sea Lion,5/21/11,5/28/11,"vomiting, diarrhea",Unknown 2011,Princess Cruises,Sea Princess,5/20/11,5/30/11,"vomiting, diarrhea",Norovirus 2011,Celebrity Cruises,Celebrity Millennium,5/20/11,5/27/11,"vomiting, diarrhea",Unknown 2011,Princess Cruises,Coral Princess,5/4/11,5/19/11,diarrhea,Norovirus 2011,Princess Cruises,Coral Princess,4/24/11,5/4/11,diarrhea,Enterotoxigenic E. coli (ETEC) 2011,Oceania Cruises,MV Marina,2/26/11,3/15/11,diarrhea with some fever and vomiting,Enterotoxigenic E. coli (ETEC) 2011,Celebrity Cruises,Celebrity Solstice,1/30/11,2/6/11,diarrhea and vomiting,Norovirus 2011,Royal Caribbean Cruise Line,Radiance of the Seas,1/3/11,1/8/11,diarrhea and vomiting,Norovirus 2010,Cunard Cruise Line,Queen Mary 2,12/19/10,01/03/2011/2010,diarrhea and vomiting,Unknown 2010,Crystal Cruises,Crystal Symphony,11/2/10,11/21/10,diarrhea and vomiting,Unknown 2010,Holland America Line,Nieuw Amsterdam,10/18/10,11/7/10,diarrhea and vomiting,Norovirus 2010,Carnival Cruise Line,Carnival Glory,10/9/10,10/16/10,diarrhea and vomiting,Norovirus 2010,Holland America Line,Zuiderdam,4/20/10,5/8/10,diarrhea and vomiting,Unknown 2010,Celebrity Cruises,Mercury,3/8/10,3/19/10,diarrhea and vomiting,Norovirus 2010,Celebrity Cruises,Mercury,2/26/10,3/8/10,diarrhea and vomiting,Norovirus 2010,Royal Caribbean Cruise Line,Jewel of the Seas,2/22/10,3/5/10,diarrhea and vomiting,Unknown 2010,Celebrity Cruises,Millennium,2/22/10,3/5/10,diarrhea and vomiting,Norovirus 2010,Holland America Line,Maasdam,2/19/10,3/5/10,diarrhea and vomiting,Norovirus 2010,Celebrity Cruises,Mercury,2/15/10,2/26/10,diarrhea and vomiting,Norovirus 2010,Fred Olsen Cruise Lines,Balmoral,1/5/10,2/4/10,diarrhea and vomiting,Unknown 2010,Cunard Cruise Line,Queen Victoria,1/12/10,1/27/10,diarrhea and vomiting,Unknown 2010,Cunard Cruise Line,Queen Victoria,1/4/10,1/12/10,diarrhea and vomiting,Norovirus 2009,Holland America Line,ms Amsterdam,12/2/09,12/23/09,diarrhea and vomiting,Norovirus 2009,Regent Seven Seas Cruises,Seven Seas Mariner,12/2/09,12/20/09,diarrhea and vomiting,Norovirus 2009,Norwegian Cruise Line,Norwegian Spirit,10/23/09,11/8/09,diarrhea and vomiting,Norovirus 2009,Holland America Line,Noordam,10/16/09,11/1/09,diarrhea and vomiting,Norovirus 2009,Holland America Line,Amsterdam,5/23/09,5/30/09,diarrhea and vomiting,Unknown 2009,Princess Cruises,Coral Princess,5/18/09,5/25/09,diarrhea and vomiting,Unknown 2009,Princess Cruises,Island Princess,4/23/09,5/7/09,"diarrhea, abdominal cramps, fever, and vomiting",Shigella sonnei and Enterotoxigenic E. coli (ETEC) 2009,Carnival Cruise Line,Carnival Liberty,4/18/09,4/25/09,"diarrhea, vomiting, and abdominal cramps",Norovirus 2009,Holland America Line,Amsterdam,4/2/09,4/24/09,diarrhea and vomiting,Cyclospora cayetanensis 2009,Celebrity Cruises,Celebrity Mercury,2/28/09,3/15/09,diarrhea and vomiting,Norovirus 2009,Holland America Line,Oosterdam,2/21/09,2/28/09,diarrhea and vomiting,Norovirus 2009,Holland America Line,Zaandam,2/5/09,2/20/09,diarrhea and vomiting,Norovirus 2009,Princess Cruises,Coral Princess,2/3/09,2/13/09,diarrhea and vomiting,Norovirus 2009,Celebrity Cruises,Celebrity Mercury,1/3/09,1/17/09,diarrhea and vomiting,Norovirus 2009,Holland America Line,Maasdam,1/2/09,1/9/09,diarrhea and vomiting,Unknown 2008,Holland America Line,Zuiderdam,10/23/08,11/9/08,diarrhea and vomiting,Norovirus 2008,Princess Cruises,Caribbean Princess,10/19/08,10/26/08,diarrhea and vomiting,Norovirus 2008,Norwegian Cruise Line,Norwegian Jewel,10/8/08,10/18/08,diarrhea and vomiting,Norovirus 2008,American Canadian Cruise Line,Grande Caribe,9/30/08,10/12/08,diarrhea and vomiting,Norovirus 2008,Norwegian Cruise Line,Norwegian Jewel,9/28/08,10/8/08,diarrhea and vomiting,Norovirus 2008,Regent Seven Seas Cruises,Seven Seas Mariner,8/27/08,9/3/08,diarrhea and vomiting,Norovirus 2008,Holland America Line,Veendam,6/13/08,6/20/08,diarrhea and vomiting,Norovirus 2008,Norwegian Cruise Line,Norwegian Dream,4/13/08,5/1/08,diarrhea,Norovirus and Enterotoxigenic E. coli (ETEC) 2008,Holland America Line,Zaandam,3/19/08,4/3/08,diarrhea and vomiting,Norovirus 2008,Holland America Line,Ryndam,2/15/08,2/25/08,diarrhea and vomiting,Norovirus 2008,Carnival Cruise Line,Holiday,1/24/08,1/28/08,diarrhea and vomiting,Norovirus 2008,Norwegian Cruise Line,Norwegian Star,1/19/08,1/27/08,diarrhea and vomiting,Norovirus 2008,Holland America Line,Noordam,1/5/08,1/16/08,diarrhea and vomiting,Norovirus 2008,Holland America Line,Volendam,1/2/08,1/12/08,diarrhea and vomiting,Norovirus 2008,Princess Cruises,Pacific Princess,12/15/08,1/10/08,diarrhea and vomiting,Enterotoxigenic E. coli (ETEC) 2007,Princess Cruises,Emerald Princess,12/16/07,12/26/07,diarrhea and vomiting,Norovirus 2007,Norwegian Cruise Line,Norwegian Pearl,11/30/07,12/9/07,diarrhea and vomiting,Norovirus 2007,Holland America Line,Zaandam,11/5/07,11/20/07,diarrhea and vomiting,Norovirus 2007,Norwegian Cruise Line,Norwegian Dawn,10/14/07,10/26/07,diarrhea and vomiting,Norovirus 2007,Norwegian Cruise Line,Norwegian Crown,8/12/07,8/19/07,diarrhea and vomiting,Norovirus 2007,Carnival Cruise Line,Carnival Spirit,6/13/07,6/20/07,diarrhea and vomiting,Norovirus 2007,Royal Caribbean Cruise Line,Liberty of the Seas,5/26/07,6/2/07,diarrhea and vomiting,Norovirus 2007,Norwegian Cruise Line,Norwegian Star,5/19/07,5/26/07,diarrhea and vomiting,Norovirus 2007,Norwegian Cruise Line,Norwegian Pearl,4/13/07,4/22/07,diarrhea and vomiting,Specimens not obtained 2007,Holland America Line,Volendam,4/12/07,4/22/07,diarrhea and vomiting,Specimens not obtained 2007,Regent Seven Seas Cruises,Seven Seas Navigator,4/5/07,4/16/07,"diarrhea, vomiting, and abdominal cramps",Norovirus 2007,Celebrity Cruises,Zenith,4/2/07,4/13/07,diarrhea and vomiting,Norovirus 2007,Majestic America Line,Empress of the North,3/16/07,3/21/07,diarrhea and vomiting,Norovirus 2007,Princess Cruises,Regal Princess,3/13/07,3/25/07,diarrhea and vomiting,Unknown 2007,Regent Seven Seas Cruises,Seven Seas Mariner,2/25/07,3/9/07,diarrhea and vomiting,"Shigella, Salmonella, Enterobacter, and Entameoba histolytica" 2007,Holland America Line,Ryndam,3/3/07,3/13/07,diarrhea and vomiting,Norovirus 2007,Holland America Line,Ryndam,2/21/07,3/3/07,diarrhea and vomiting,Norovirus 2007,Holland America Line,Ryndam,1/22/07,2/21/07,diarrhea and vomiting,Norovirus 2007,Holland America Line,Westerdam,2/2/07,2/11/07,diarrhea and vomiting,Norovirus 2007,Princess Cruises,Island Princess,1/26/07,2/10/07,diarrhea and vomiting,Norovirus 2007,Cruise West,Spirit of Nantucket,1/27/07,2/3/07,diarrhea and vomiting,Unknown 2007,Holland America Line,Volendam,1/22/07,2/1/07,diarrhea and vomiting,Specimens not obtained 2007,Cunard Cruise Line,Queen Elizabeth 2,1/8/07,1/22/07,diarrhea and vomiting,Norovirus 2006,Princess Cruises,Regal Princess,12/7/06,12/27/06,diarrhea and vomiting,Norovirus 2006,Princess Cruises,Sun Princess,11/30/06,12/10/06,diarrhea and vomiting,Norovirus 2006,Norwegian Cruise Line,Norwegian Wind,11/29/06,12/9/06,diarrhea and vomiting,Norovirus 2006,Holland America Line,Zaandam,11/26/06,12/11/06,diarrhea and vomiting,Norovirus 2006,Royal Caribbean Cruise Line,Freedom of the Seas,11/26/06,12/3/06/2006,diarrhea and vomiting,Norovirus 2006,Royal Caribbean Cruise Line,Freedom of the Seas,12/3/06,12/10/06,diarrhea and vomiting,Norovirus 2006,Royal Caribbean Cruise Line,Serenade of the Seas,11/18/06,11/25/06,diarrhea and vomiting,Norovirus 2006,Celebrity Cruises,Summit,11/11/06,11/25/06,diarrhea and vomiting,"Unknown, negative for norovirus" 2006,Royal Caribbean Cruise Line,Adventure of the Seas,11/5/06,11/12/06,diarrhea and vomiting,Norovirus 2006,Carnival Cruise Line,Carnival Liberty,11/3/06,11/19/06,diarrhea and vomiting,Norovirus 2006,Royal Caribbean Cruise Line,Serenade of the Seas,10/29/06,11/11/06,diarrhea and vomiting,Norovirus 2006,Princess Cruises,Island Princess,10/21/06,11/5/06,diarrhea and vomiting,Norovirus 2006,Celebrity Cruises,Constellation,10/27/06,11/7/06,diarrhea and vomiting,Norovirus 2006,Celebrity Cruises,Constellation,10/16/06,10/27/06/2006,diarrhea and vomiting,Norovirus 2006,Princess Cruises,Diamond Princess,9/2/06,9/9/06,diarrhea and vomiting,Norovirus