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A phase 3 study to assess the immunogenicity, safety, and tolerability of MenB-FHbp administered as a 2-dose schedule in adolescents and young adults.
Drazan D, Czajka H, Maguire JD, Pregaldien JL, Maansson R, O'Neill R, Anderson AS, Balmer P, Beeslaar J, Perez JL. Drazan D, et al. Among authors: czajka h. Vaccine. 2022 Jan 21;40(2):351-358. doi: 10.1016/j.vaccine.2021.11.053. Epub 2021 Dec 24. Vaccine. 2022. PMID: 34961633 Free article. Clinical Trial.
Ten-year follow-up on efficacy, immunogenicity and safety of two doses of a combined measles-mumps-rubella-varicella vaccine or one dose of monovalent varicella vaccine: Results from five East European countries.
Prymula R, Povey M, Brzostek J, Cabrnochova H, Chlibek R, Czajka H, Leviniene G, Man S, Neamtu M, Pazdiora P, Plesca D, Ruzkova R, Stefkovicova M, Usonis V, Verdanova D, Wysocki J, Casabona G, Habib MA. Prymula R, et al. Among authors: czajka h. Vaccine. 2021 May 6;39(19):2643-2651. doi: 10.1016/j.vaccine.2021.03.085. Epub 2021 Apr 12. Vaccine. 2021. PMID: 33858718 Free article. Clinical Trial.
A phase II, randomised clinical trial to demonstrate the non-inferiority of low-dose MF59-adjuvanted pre-pandemic A/H5N1 influenza vaccine in adult and elderly subjects.
Czajka H, Unal S, Ulusoy S, Usluer G, Strus A, Sennaroglu E, Guzik J, Topeli Iskit A, Dargiewicz A, Musial D, Caylan R, Dziduch J, Eskioglu E, Hasiec B, Cwinarowiczliwa E, Belli R, Abdel-Messih IA, Beygo J, Fragapane E. Czajka H, et al. J Prev Med Hyg. 2012 Sep;53(3):136-42. J Prev Med Hyg. 2012. PMID: 23362618 Clinical Trial.
[Controversies around vaccinations].
Szenborn L, Czajka H, Wysocki J. Szenborn L, et al. Among authors: czajka h. Przegl Lek. 2009;66(1-2):65-71. Przegl Lek. 2009. PMID: 19485260 Review. Polish.
A Multi-Center, Randomised, Double-Blind, Placebo-Controlled Phase III Clinical Trial Evaluating the Impact of BCG Re-Vaccination on the Incidence and Severity of SARS-CoV-2 Infections among Symptomatic Healthcare Professionals during the COVID-19 Pandemic in Poland-First Results.
Czajka H, Zapolnik P, Krzych Ł, Kmiecik W, Stopyra L, Nowakowska A, Jackowska T, Darmochwał-Kolarz D, Szymański H, Radziewicz-Winnicki I, Mazur A. Czajka H, et al. Vaccines (Basel). 2022 Feb 17;10(2):314. doi: 10.3390/vaccines10020314. Vaccines (Basel). 2022. PMID: 35214772 Free PMC article.
[Why are preventive vaccinations still required?].
Czajka H. Czajka H. Dev Period Med. 2018;22(2):171-178. doi: 10.34763/devperiodmed.20182202.171178. Dev Period Med. 2018. PMID: 30056404 Free PMC article. Review. Polish.
Evaluation of the BNT162b2 Covid-19 Vaccine in Children 5 to 11 Years of Age.
Walter EB, Talaat KR, Sabharwal C, Gurtman A, Lockhart S, Paulsen GC, Barnett ED, Muñoz FM, Maldonado Y, Pahud BA, Domachowske JB, Simões EAF, Sarwar UN, Kitchin N, Cunliffe L, Rojo P, Kuchar E, Rämet M, Munjal I, Perez JL, Frenck RW Jr, Lagkadinou E, Swanson KA, Ma H, Xu X, Koury K, Mather S, Belanger TJ, Cooper D, Türeci Ö, Dormitzer PR, Şahin U, Jansen KU, Gruber WC; C4591007 Clinical Trial Group. Walter EB, et al. N Engl J Med. 2022 Jan 6;386(1):35-46. doi: 10.1056/NEJMoa2116298. Epub 2021 Nov 9. N Engl J Med. 2022. PMID: 34752019 Free PMC article.
50 results