<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1016/j.micinf.2005.03.012> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.4049/jimmunol.168.7.3477> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1001/jama.271.9.698> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1038/nm1147> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1126/science.1069660> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1038/30989> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1038/ni1105> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1128/iai.01368-08> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1002/3527601449> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1126/science.1093137> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1172/jci4314> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1038/nrmicro772> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1126/science.1082305> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.4049/jimmunol.172.12.7618> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1086/315199> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1093/clinids/11.supplement_2.s353> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1002/path.1628> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1126/science.1096378> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1086/346054> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1073/pnas.250480397> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1073/pnas.0630530100> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1128/jb.184.24.6760-6767.2002> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1172/jci10714> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1073/pnas.121172498> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1128/iai.60.4.1263-1267.1992> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1126/science.290.5491.486> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1360/02yc0121> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1038/nrmicro1046> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1126/science.1096268> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1038/nm0396-334> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.2174/1570162043351327> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1016/s0092-8674%2800%2980110-5> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1038/news020114-6> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1016/0140-6736%2891%2992522-4> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1038/nri1417> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.2174/1389201033377931> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1084/jem.20031598> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1073/pnas.95.9.5299> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1111/j.1399-0039.2004.00270.x> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1038/nm0498-397> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1016/s1061-9259%2897%2980026-4> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1016/s1473-3099%2804%2901206-x> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1038/nm1128> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1038/35084083> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1128/iai.69.5.2773-2778.2001> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1128/iai.69.2.1442-1150.2001> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1038/nm881> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1128/iai.72.11.6471-6479.2004> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1016/s0264-410x%2897%2900226-0> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1038/ni978> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1084/jem.20030205> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1038/nature01200> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1016/j.vaccine.2005.03.001> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1128/iai.69.2.681-686.2001> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1097/01.qai.0000127062.94627.31> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1038/417095a> .
<http://dx.doi.org/10.1038/nm1221>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://purl.org/spar/fabio/Work> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1084/jem.178.6.2249> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1038/nm0304-229> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1038/47042> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1046/j.1365-2958.2001.02500.x> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1016/s1521-6616%2803%2900210-9> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1126/science.288.5472.1789> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1126/science.1470917> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1016/j.coi.2012.04.006> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1038/nm998> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1016/s0264-410x%2802%2900076-2> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1016/s0140-6736%2899%2905246-0> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1046/j.1365-2249.2001.01428.x> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1038/35035103> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1097/00006454-200301000-00002> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1046/j.1365-2249.2000.01100.x> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1146/annurev.med.53.082901.104024> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1006/viro.2002.1379> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1016/s0264-410x%2802%2900074-9> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1097/00002030-200307040-00012> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1038/351479a0> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1126/science.284.5419.1520> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.2307/20034297> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1002/eji.1830260915> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1084/jem.20040874> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1073/pnas.0403787101> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1097/00002030-200102001-00013> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1097/00002030-200410210-00014> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1073/pnas.93.2.934> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/dc/terms/identifier>	"d38ae0a653af76f26e582908e9e274dc8d9dc92c" .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1038/ni981> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1016/0264-410x%2894%2990341-7> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1126/science.1068819> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1038/ni1003-939> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1073/pnas.2436476100> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1038/31514> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1084/jem.178.6.2243> .
<http://dx.doi.org/10.1038/nm1221>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://purl.org/spar/fabio/JournalArticle> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1038/35095558> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1128/9781555817657.ch29> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1128/jvi.73.1.797-800.1999> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1128/9781555817657.ch30> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1128/9781555817657.ch26> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1128/jvi.78.6.3140-3144.2004> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1038/79631> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.3201/eid0808.020002> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1002/3527601449.ch8> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1128/9781555817657.ch27> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1038/80481> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.2210/pdb2bsu/pdb> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1073/pnas.93.6.2272> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1128/9781555817657.ch19> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1016/s0966-842x%2801%2902277-6> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1128/iai.72.11.6622-6632.2004> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1056/nejm199910143411602> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1126/science.1876845> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1038/35021074> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1038/nm859> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.1038/415335a> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/pro/creator>	<https://orcid.org/0000-0002-9101-7478> .
<http://dx.doi.org/10.1038/nm1221>	<http://purl.org/spar/cito/cites>	<http://dx.doi.org/10.4049/jimmunol.169.9.5347> .