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ElSafadi, Dima, Hitchins, Lisa, Howard, Ashleigh, Aley, P, Bowman, J, Bertran, M, Collins, Andrea ORCID: https://orcid.org/0000-0002-4094-1572, Colin-Jones, R, Elterish, F, Fry, N K, Gordon, Stephen ORCID: https://orcid.org/0000-0001-6576-1116, Gould, K, Hinds, J, Horn, Emilie, Hyder-Wright, Angela, Kandasamy, R, Ladhani, S, Litt, D, Mitsi, Elena, Murphy, Annabel, Pollard, A J, Plested, E, Pojar, Sherin ORCID: https://orcid.org/0000-0002-7746-3279, Ratcliffe, H, Robertson, Maria, Robinson, H, Snape, M D, SolorzanoGonzalez, Carla, Voysey, M, Begier, E, Catusse, J, Lahuerta, M, Theilacker, C, Gessner, B D, Tiley, K S and Ferreira, Daniela ORCID: https://orcid.org/0000-0002-0594-0902 (2024) 'Pneumococcal carriage and disease in adults in England 2011-2019: the importance of adults as a reservoir for pneumococcus in communities'. Journal of Infectious Disease. (In Press)
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Hill, Helen, Mitsi, Elena, Nikolaou, Elissavet, Blizard, Annie, Pojar, Sherin ORCID: https://orcid.org/0000-0002-7746-3279, Howard, Ashleigh, Hyder-Wright, Angela, Devin, Jack, Reiné, Jesús, Robinson, Ryan, SolorzanoGonzalez, Carla, Jochems, Simon P, Kenny-Nyazika, Tinashe, Ramos-Sevillano, Elisa, Weight, Caroline M, Myerscough, Christopher, McLenaghan, Daniella, Morton, Ben ORCID: https://orcid.org/0000-0002-6164-2854, Gibbons, Emily, Farrar, Madlen, Randles, Victoria, Burhan, Hassan, Chen, Tao ORCID: https://orcid.org/0000-0002-5489-6450, Shandling, Adam D, Campo, Joe J, Heyderman, Robert S, Gordon, Stephen ORCID: https://orcid.org/0000-0001-6576-1116, Brown, Jeremy S., Collins, Andrea ORCID: https://orcid.org/0000-0002-4094-1572 and Ferreira, Daniela ORCID: https://orcid.org/0000-0002-0594-0902 (2023) 'A Randomized Controlled Clinical Trial of Nasal Immunization with Live Virulence Attenuated Streptococcus pneumoniae Strains Using Human Infection Challenge'. American Journal of Respiratory and Critical Care Medicine, Vol 208, Issue 8, pp. 868-878.
Robinson, Ryan, Mitsi, Elena, Nikolaou, Elissavet, Pojar, Sherin ORCID: https://orcid.org/0000-0002-7746-3279, Chen, Tao ORCID: https://orcid.org/0000-0002-5489-6450, Reiné, Jesús, Nyazika, Tinashe, Court, James, Davies, Kelly, Farrar, Madi, Gonzalez-Diaz, Patricia, Hamilton, Josh, Hill, Helen, Hitchins, Lisa, Howard, Ashleigh, Hyder-Wright, Angela, Lesosky, Maia ORCID: https://orcid.org/0000-0002-2026-958X, Liatsikos, Kostas, Matope, Agnes, McLenaghan, Daniella, Myerscough, Christopher, Murphy, Annabel, SolorzanoGonzalez, Carla, Wang, Duolao ORCID: https://orcid.org/0000-0003-2788-2464, Burhan, Hassan, Gautam, Manish, Begier, Elizabeth, Theilacker, Christian, Beavon, Rohini, Anderson, Annaliesa S., Gessner, Bradford D., Gordon, Stephen ORCID: https://orcid.org/0000-0001-6576-1116, Collins, Andrea ORCID: https://orcid.org/0000-0002-4094-1572 and Ferreira, Daniela ORCID: https://orcid.org/0000-0002-0594-0902 (2022) 'Human Infection Challenge with Serotype 3 Pneumococcus'. American Journal of Respiratory and Critical Care Medicine, Vol 206, Issue 11.
Liatsikos, Kostas, Hyder-Wright, Angela, Pojar, Sherin ORCID: https://orcid.org/0000-0002-7746-3279, Chen, Tao ORCID: https://orcid.org/0000-0002-5489-6450, Wang, Duolao ORCID: https://orcid.org/0000-0003-2788-2464, Davies, Kelly, Myerscough, Christopher, Reiné, Jesús, Robinson, Ryan, Urban, Britta ORCID: https://orcid.org/0000-0002-4197-8393, Mitsi, Elena, SolorzanoGonzalez, Carla, Gordon, Stephen ORCID: https://orcid.org/0000-0001-6576-1116, Quinn, Angela, Pan, Kaijie, Anderson, Annaliesa S, Theilacker, Christian, Begier, Elizabeth, Gessner, Bradford D, Collins, Andrea ORCID: https://orcid.org/0000-0002-4094-1572 and Ferreira, Daniela ORCID: https://orcid.org/0000-0002-0594-0902 (2022) 'Protocol for a phase IV double-blind randomised controlled trial to investigate the effect of the 13-valent pneumococcal conjugate vaccine and the 23-valent pneumococcal polysaccharide vaccine on pneumococcal colonisation using the experimental human pneumococcal challenge model in healthy adults (PREVENTING PNEUMO 2)'. BMJ Open, Vol 12, Issue 7, e062109.
Basset, Alan, Wall, Emma, Mitsi, Elena, Deshusses, Chloe, Daly, Raecliffe, Pojar, Sherin ORCID: https://orcid.org/0000-0002-7746-3279, Reiné, Jesús, Guerra-Assuncao, Jose Afonso, Denis, Brigitte, Jochems, Simon ORCID: https://orcid.org/0000-0002-4835-1032, Heyderman, Robert, Brown, Jeremy, Lu, Ying-Jie, Ferreira, Daniela ORCID: https://orcid.org/0000-0002-0594-0902 and Malley, Richard (2022) 'Targeted Transcriptomic Screen of Pneumococcal Genes Expressed during Murine and Human Infection.'. Infection and immunity, Vol 90, Issue 7, e0017522.
Cheliotis, Katerina, Jewell, Christopher P., SolorzanoGonzalez, Carla, Urban, Britta ORCID: https://orcid.org/0000-0002-4197-8393, Collins, Andrea ORCID: https://orcid.org/0000-0002-4094-1572, Mitsi, Elena, Pojar, Sherin ORCID: https://orcid.org/0000-0002-7746-3279, Nikolaou, Elissavet, German, Esther, Reiné, Jesús, Gordon, Stephen ORCID: https://orcid.org/0000-0001-6576-1116, Jochems, Simon ORCID: https://orcid.org/0000-0002-4835-1032, Rylance, Jamie ORCID: https://orcid.org/0000-0002-2323-3611 and Ferreira, Daniela ORCID: https://orcid.org/0000-0002-0594-0902 (2022) 'Influence of sex, season and environmental air quality on experimental human pneumococcal carriage acquisition: a retrospective cohort analysis'. ERJ Open Research, Vol 8, Issue 2, e00586.
Mitsi, Elena, Reiné, Jesús, Urban, Britta ORCID: https://orcid.org/0000-0002-4197-8393, SolorzanoGonzalez, Carla, Nikolaou, Elissavet, Hyder-Wright, Angela, Pojar, Sherin ORCID: https://orcid.org/0000-0002-7746-3279, Howard, Ashleigh, Hitchins, Lisa, Glynn, Sharon, Farrar, Madlen, Liatsikos, Konstantin, Collins, Andrea ORCID: https://orcid.org/0000-0002-4094-1572, Walker, Naomi ORCID: https://orcid.org/0000-0002-3345-7694, Hill, Helen, German, Esther, Cheliotis, Katerina, Byrne, Rachel, Williams, Chris, CubasAtienzar, Ana, Fletcher, Tom, Adams, Emily ORCID: https://orcid.org/0000-0002-0816-2835, Draper, Simon J, Pulido, David, Beavon, Rohini, Theilacker, Christian, Begier, Elizabeth, Jodar, Luis, Gessner, Bradford D and Ferreira, Daniela ORCID: https://orcid.org/0000-0002-0594-0902 (2022) 'Streptococcus pneumoniae colonization associates with impaired adaptive immune responses against SARS-CoV-2.'. Journal of Clinical Investigation, Vol 132, Issue 7, e157124.
Nikolaou, Elissavet, German, Esther, Blizard, Annie, Howard, Ashleigh, Hitchins, Lisa, Chen, Tao ORCID: https://orcid.org/0000-0002-5489-6450, Chadwick, Jim, Pojar, Sherin ORCID: https://orcid.org/0000-0002-7746-3279, Mitsi, Elena, SolorzanoGonzalez, Carla, Sunny, Syba, Dunne, Felicity, Gritzfeld, Jenna, Adler, Hugh ORCID: https://orcid.org/0000-0003-4437-2298, Hinds, Jason, Gould, Katherine A., Rylance, Jamie ORCID: https://orcid.org/0000-0002-2323-3611, Collins, Andrea ORCID: https://orcid.org/0000-0002-4094-1572, Gordon, Stephen ORCID: https://orcid.org/0000-0001-6576-1116 and Ferreira, Daniela ORCID: https://orcid.org/0000-0002-0594-0902 (2021) 'The nose is the best niche for detection of experimental pneumococcal colonisation in adults of all ages, using nasal wash'. Scientific Reports, Vol 11, Issue 118279.
Adler, Hugh ORCID: https://orcid.org/0000-0003-4437-2298, German, Esther, Mitsi, Elena, Nikolaou, Elissavet, Pojar, Sherin ORCID: https://orcid.org/0000-0002-7746-3279, Hales, Caz, Robinson, Rachel, Connor, Victoria, Hill, Helen, Hyder-Wright, Angela, Lazarova, Lepa, Lowe, Catherine, Smith, Emma, Wheeler, India, Zaidi, Seher, Jochems, Simon ORCID: https://orcid.org/0000-0002-4835-1032, Loukov, Dessi, Reiné, Jesús, SolorzanoGonzalez, Carla, de Gorguette d’Argoeuves, Polly, Jones, Tessa, Goldblatt, David, Chen, Tao ORCID: https://orcid.org/0000-0002-5489-6450, Aston, Stephen J, French, Neil, Collins, Andrea ORCID: https://orcid.org/0000-0002-4094-1572, Gordon, Stephen ORCID: https://orcid.org/0000-0001-6576-1116, Ferreira, Daniela ORCID: https://orcid.org/0000-0002-0594-0902 and Rylance, Jamie ORCID: https://orcid.org/0000-0002-2323-3611 (2021) 'Experimental Human Pneumococcal Colonization in Older Adults is Feasible and Safe, Not Immunogenic'. American Journal of Respiratory and Critical Care Medicine, Vol 203, Issue 5, pp. 604-613.
Carniel, Beatriz, Marcon, Fernando, Rylance, Jamie ORCID: https://orcid.org/0000-0002-2323-3611, German, Esther, Zaidi, Seher, Reiné, Jesús, Negera, Edessa, Nikolaou, Elissavet, Pojar, Sherin ORCID: https://orcid.org/0000-0002-7746-3279, SolorzanoGonzalez, Carla, Collins, Andrea ORCID: https://orcid.org/0000-0002-4094-1572, Connor, Victoria, Bogaert, Debbie, Gordon, Stephen ORCID: https://orcid.org/0000-0001-6576-1116, Nakaya, Helder I, Ferreira, Daniela ORCID: https://orcid.org/0000-0002-0594-0902, Jochems, Simon ORCID: https://orcid.org/0000-0002-4835-1032 and Mitsi, Elena (2021) 'Pneumococcal colonization impairs mucosal immune responses to Live Attenuated Influenza Vaccine in adults'. JCI insight, Vol 6, Issue 4, p. 141088.
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Hales, Caz, Jochems, Simon P, Robinson, Rachel, SolorzanoGonzalez, Carl, Carniel, Biatriz, Pojar, Sherin ORCID: https://orcid.org/0000-0002-7746-3279, Reiné, Jesús, German, Esther, Nikolaou, Elissavet, Mitsi, Elena, Hyder-Wright, Angela, Hill, Helen, Adler, Hugh ORCID: https://orcid.org/0000-0003-4437-2298, Connor, Victoria, Zaidi, Seher, Lowe, Catherine, Fan, Xiaojing, Wang, Duolao ORCID: https://orcid.org/0000-0003-2788-2464, Gordon, Stephen ORCID: https://orcid.org/0000-0001-6576-1116, Rylance, Jamie ORCID: https://orcid.org/0000-0002-2323-3611 and Ferreira, Daniela ORCID: https://orcid.org/0000-0002-0594-0902 (2020) 'Symptoms associated with influenza vaccination and experimental human pneumococcal colonisation of the nasopharynx'. Vaccine, Vol 38, Issue 10, pp. 2298-2306.
Mitsi, Elena, Carniel, Beatriz, Reiné, Jesús, Rylance, Jamie ORCID: https://orcid.org/0000-0002-2323-3611, Zaidi, Seher, Soares-Schanoski, Alessandra, Connor, Victoria, Collins, Andrea ORCID: https://orcid.org/0000-0002-4094-1572, Schlitzer, Andreas, Nikolaou, Elissavet, SolorzanoGonzalez, Carla, Pojar, Sherin ORCID: https://orcid.org/0000-0002-7746-3279, Hill, Helen, Hyder-Wright, Angela, Jambo, Kondwani ORCID: https://orcid.org/0000-0002-3195-2210, Oggioni, Marco R, De Ste Croix, Megan, Gordon, Stephen ORCID: https://orcid.org/0000-0001-6576-1116, Jochems, Simon ORCID: https://orcid.org/0000-0002-4835-1032 and Ferreira, Daniela ORCID: https://orcid.org/0000-0002-0594-0902 (2020) 'Nasal Pneumococcal Density is Associated with Microaspiration and Heightened Human Alveolar Macrophage Responsiveness to Bacterial Pathogens.'. American Journal of Respiratory and Critical Care Medicine, Vol 201, Issue 3, pp. 335-347.
Nikolaou, Elissavet, Blizard, Annie, Pojar, Sherin ORCID: https://orcid.org/0000-0002-7746-3279, Mitsi, Elena, German, Esther, Reiné, Jesús, Hill, Helen, McNamara, Paul S, Collins, Andrea ORCID: https://orcid.org/0000-0002-4094-1572, Ferreira, Daniela ORCID: https://orcid.org/0000-0002-0594-0902 and Jochems, Simon ORCID: https://orcid.org/0000-0002-4835-1032 (2019) 'Minimally Invasive Nasal Sampling in Children Offers Accurate Pneumococcal Colonization Detection.'. Pediatric Infectious Disease Journal, Vol 38, Issue 11, pp. 1147-1149.
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Thesis
Pojar, Sherin ORCID: https://orcid.org/0000-0002-7746-3279 (2021) Susceptibility to pneumococcal colonization: identifying critical pneumococcal and mucosal markers, Thesis (Doctoral), Liverpool School of Tropical Medicine.