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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1991 1
1992 1
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1999 1
2006 1
2007 2
2008 3
2009 6
2010 9
2011 16
2012 19
2013 15
2014 12
2015 11
2016 14
2017 28
2018 23
2019 27
2020 28
2021 31
2022 41
2023 6
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266 results
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Page 1
Safety, Immunogenicity, and Efficacy of the BNT162b2 Covid-19 Vaccine in Adolescents.
Frenck RW Jr, Klein NP, Kitchin N, Gurtman A, Absalon J, Lockhart S, Perez JL, Walter EB, Senders S, Bailey R, Swanson KA, Ma H, Xu X, Koury K, Kalina WV, Cooper D, Jennings T, Brandon DM, Thomas SJ, Türeci Ö, Tresnan DB, Mather S, Dormitzer PR, Şahin U, Jansen KU, Gruber WC; C4591001 Clinical Trial Group. Frenck RW Jr, et al. Among authors: klein np. N Engl J Med. 2021 Jul 15;385(3):239-250. doi: 10.1056/NEJMoa2107456. Epub 2021 May 27. N Engl J Med. 2021. PMID: 34043894 Free PMC article. Clinical Trial.
Surveillance for Adverse Events After COVID-19 mRNA Vaccination.
Klein NP, Lewis N, Goddard K, Fireman B, Zerbo O, Hanson KE, Donahue JG, Kharbanda EO, Naleway A, Nelson JC, Xu S, Yih WK, Glanz JM, Williams JTB, Hambidge SJ, Lewin BJ, Shimabukuro TT, DeStefano F, Weintraub ES. Klein NP, et al. JAMA. 2021 Oct 12;326(14):1390-1399. doi: 10.1001/jama.2021.15072. JAMA. 2021. PMID: 34477808 Free PMC article.
Safety and Efficacy of a Third Dose of BNT162b2 Covid-19 Vaccine.
Moreira ED Jr, Kitchin N, Xu X, Dychter SS, Lockhart S, Gurtman A, Perez JL, Zerbini C, Dever ME, Jennings TW, Brandon DM, Cannon KD, Koren MJ, Denham DS, Berhe M, Fitz-Patrick D, Hammitt LL, Klein NP, Nell H, Keep G, Wang X, Koury K, Swanson KA, Cooper D, Lu C, Türeci Ö, Lagkadinou E, Tresnan DB, Dormitzer PR, Şahin U, Gruber WC, Jansen KU; C4591031 Clinical Trial Group. Moreira ED Jr, et al. Among authors: klein np. N Engl J Med. 2022 May 19;386(20):1910-1921. doi: 10.1056/NEJMoa2200674. Epub 2022 Mar 23. N Engl J Med. 2022. PMID: 35320659 Free PMC article. Clinical Trial.
Multisystem inflammatory syndrome in children and adults (MIS-C/A): Case definition & guidelines for data collection, analysis, and presentation of immunization safety data.
Vogel TP, Top KA, Karatzios C, Hilmers DC, Tapia LI, Moceri P, Giovannini-Chami L, Wood N, Chandler RE, Klein NP, Schlaudecker EP, Poli MC, Muscal E, Munoz FM. Vogel TP, et al. Among authors: klein np. Vaccine. 2021 May 21;39(22):3037-3049. doi: 10.1016/j.vaccine.2021.01.054. Epub 2021 Feb 25. Vaccine. 2021. PMID: 33640145 Free PMC article. Review.
Use of COVID-19 Vaccines After Reports of Adverse Events Among Adult Recipients of Janssen (Johnson & Johnson) and mRNA COVID-19 Vaccines (Pfizer-BioNTech and Moderna): Update from the Advisory Committee on Immunization Practices - United States, July 2021.
Rosenblum HG, Hadler SC, Moulia D, Shimabukuro TT, Su JR, Tepper NK, Ess KC, Woo EJ, Mba-Jonas A, Alimchandani M, Nair N, Klein NP, Hanson KE, Markowitz LE, Wharton M, McNally VV, Romero JR, Talbot HK, Lee GM, Daley MF, Mbaeyi SA, Oliver SE. Rosenblum HG, et al. Among authors: klein np. MMWR Morb Mortal Wkly Rep. 2021 Aug 13;70(32):1094-1099. doi: 10.15585/mmwr.mm7032e4. MMWR Morb Mortal Wkly Rep. 2021. PMID: 34383735 Free PMC article.
A framework for research on vaccine effectiveness.
Crowcroft NS, Klein NP. Crowcroft NS, et al. Among authors: klein np. Vaccine. 2018 Nov 19;36(48):7286-7293. doi: 10.1016/j.vaccine.2018.04.016. Epub 2018 Oct 26. Vaccine. 2018. PMID: 30431002 Free article. Review.
Effectiveness of a Third Dose of mRNA Vaccines Against COVID-19-Associated Emergency Department and Urgent Care Encounters and Hospitalizations Among Adults During Periods of Delta and Omicron Variant Predominance - VISION Network, 10 States, August 2021-January 2022.
Thompson MG, Natarajan K, Irving SA, Rowley EA, Griggs EP, Gaglani M, Klein NP, Grannis SJ, DeSilva MB, Stenehjem E, Reese SE, Dickerson M, Naleway AL, Han J, Konatham D, McEvoy C, Rao S, Dixon BE, Dascomb K, Lewis N, Levy ME, Patel P, Liao IC, Kharbanda AB, Barron MA, Fadel WF, Grisel N, Goddard K, Yang DH, Wondimu MH, Murthy K, Valvi NR, Arndorfer J, Fireman B, Dunne MM, Embi P, Azziz-Baumgartner E, Zerbo O, Bozio CH, Reynolds S, Ferdinands J, Williams J, Link-Gelles R, Schrag SJ, Verani JR, Ball S, Ong TC. Thompson MG, et al. Among authors: klein np. MMWR Morb Mortal Wkly Rep. 2022 Jan 21;71(4):139-145. doi: 10.15585/mmwr.mm7104e3. MMWR Morb Mortal Wkly Rep. 2022. PMID: 35085224 Free PMC article.
Effectiveness of Covid-19 Vaccines in Ambulatory and Inpatient Care Settings.
Thompson MG, Stenehjem E, Grannis S, Ball SW, Naleway AL, Ong TC, DeSilva MB, Natarajan K, Bozio CH, Lewis N, Dascomb K, Dixon BE, Birch RJ, Irving SA, Rao S, Kharbanda E, Han J, Reynolds S, Goddard K, Grisel N, Fadel WF, Levy ME, Ferdinands J, Fireman B, Arndorfer J, Valvi NR, Rowley EA, Patel P, Zerbo O, Griggs EP, Porter RM, Demarco M, Blanton L, Steffens A, Zhuang Y, Olson N, Barron M, Shifflett P, Schrag SJ, Verani JR, Fry A, Gaglani M, Azziz-Baumgartner E, Klein NP. Thompson MG, et al. Among authors: klein np. N Engl J Med. 2021 Oct 7;385(15):1355-1371. doi: 10.1056/NEJMoa2110362. Epub 2021 Sep 8. N Engl J Med. 2021. PMID: 34496194 Free PMC article.
A phase 3, randomized, double-blind study to evaluate the immunogenicity and safety of 3 lots of 20-valent pneumococcal conjugate vaccine in pneumococcal vaccine-naive adults 18 through 49 years of age.
Klein NP, Peyrani P, Yacisin K, Caldwell N, Xu X, Scully IL, Scott DA, Jansen KU, Gruber WC, Watson W. Klein NP, et al. Vaccine. 2021 Sep 7;39(38):5428-5435. doi: 10.1016/j.vaccine.2021.07.004. Epub 2021 Jul 24. Vaccine. 2021. PMID: 34315611 Free article. Clinical Trial.
266 results