Volume 17, Number 8—August 2011
Research
Spread of Measles Virus D4-Hamburg, Europe, 2008–2011
Figure 1

Figure 1. Phylogenetic relationships between measles viruses of genotype D4 recently detected in Europe. The measles virus variant D4-Hamburg initiated a long-lasting transmission chain spreading to several European countries during 2008–2011. D4-Hamburg belongs to the D4-Enfield lineage, which is genetically distinct from the previously widespread lineage D4-Bucharest. Phylogenetic analysis is based on a 456-nt sequence encoding the C-terminus of the measles virus nucleocapsid protein. The tree was constructed by the neighbor-joining method by using MacVector version 11.1.2 software (www.macvector.com). Scale bar indicates number of 5-nt deviations per 1,000-nt sequence. GenBank accession numbers are MVi/Montreal.CAN/89 (World Health Organization reference strain; www.cdc.gov/measles/lab-tools/who-table.html), U01976; MVs/Bucharest.ROU/48.04/1, AM849091; MVs/Arad.ROU/38.07/2, HQ704309; MVs/Hamburg.DEU/03.09, HQ436108; MVs/Wildeshausen.DEU/21.09, HQ704360; MVs/Nuernberg.DEU/11.09, HQ436110; MVs/Lodz.POL/27.09, HQ441202; MVs/Belfast.GBR/50.09, GU479875; MVs/Vienna.AUT/13.10/1, HQ704298; MVs/Plovdiv.BGR/23.10/1, HQ436106; MVs/Pyrgos.GRC/19.10, HM802126; MVs/Istanbul.TUR/20.10, HM579947; MVs/Vienna.AUT/24.10, HQ704300; MVs/Kumanovo.MKD/35.10/1, not available (NA); MVs/Lausanne.CHE/02.11, pending; MVs/Plovdiv.BGR/23.10/6, HQ436107; MVs/Ghent.BEL/09.11/1, NA; MVs/Harburg.DEU/06.09, HQ436109; MVs/Wroclaw.POL/13.09, HQ441201; MVs/Silistra.BGR/21.09/1, HQ436104; MVs/Blagoevgrad.BGR/02.10, HQ704345; MVs/Graz.AUT/12.10, HQ441211; MVs/Mannheim.DEU/07.10, HQ704362; MVs/Kerry.IRL/40.09, NA; MVs/Timis.ROU/18.10/1, HQ704313; MVs/Muenchen.DEU/22.10, HQ704350; MVs/Essen.DEU/24.10, HQ704373; MVs/Skopje.MKD/44.10/1, NA; MVs/Karlsruhe.DEU/48.10, pending; MVs/MuenchenDEU/23.10/2, HQ704375; MVs/VelikoTarnovo.BGR/10.11/1, JF754464; MVs/Karlsruhe.DEU/03.09, HQ436113; MVs/London.GBR/5.09, GU120179; MVs/Shumen.BGR/15.09/1, HQ436103; MVs/Pulawy.POL/28.09, HQ441203; MVs/Plovdiv.BGR/03.10/1, HQ436105; MVs/AmaliaDa.GRC/12.10, HM802121; MVs/Eichstaett.DEU/18.10, HQ704346; MVs/Ludwigshafen.DEU/21.10, HQ704349; MVs/Vienna.AUT/23.10, HQ704299; MVs/Belgrad.SRB/24.10, NA; MVs/Neumuenster.DEU/47.10/1, JF754463; MVs/Leskovac.SRB/08.11/1, NA; MVs/Poitiers.FRA/07.09, FN663615; MVs/Manchester.GBR/10.09, GQ370461; MVs/Ravensburg.DEU/17.09, HQ436112; MVs/Offenburg.DEU/18.10, HQ704368; MVs/Ugento.ITA/15.10, HM173092; MVs/Esslingen.DEU/16.10, HQ704364; MVs/Raichur.IND/38.06, EU812270; MVi/Kolar.IND/03.07/1, EU812284; MVs/Enfield.GBR/14.07, EF600554; and MVs/Duesseldorf.DEU/05.09, HQ436111.