
OpenAlex is a bibliographic catalogue of scientific papers, authors and institutions accessible in open access mode, named after the Library of Alexandria. It's citation coverage is excellent and I hope you will find utility in this listing of citing articles!
If you click the article title, you'll navigate to the article, as listed in CrossRef. If you click the Open Access links, you'll navigate to the "best Open Access location". Clicking the citation count will open this listing for that article. Lastly at the bottom of the page, you'll find basic pagination options.
Requested Article:
Effectiveness of mRNA-1273 and BNT162b2 Vaccines in Qatar
Laith J. Abu‐Raddad, Hiam Chemaitelly, Roberto Bertollini
New England Journal of Medicine (2022) Vol. 386, Iss. 8, pp. 799-800
Open Access | Times Cited: 67
Laith J. Abu‐Raddad, Hiam Chemaitelly, Roberto Bertollini
New England Journal of Medicine (2022) Vol. 386, Iss. 8, pp. 799-800
Open Access | Times Cited: 67
Showing 1-25 of 67 citing articles:
Effects of Previous Infection and Vaccination on Symptomatic Omicron Infections
Heba N. Altarawneh, Hiam Chemaitelly, Houssein H. Ayoub, et al.
New England Journal of Medicine (2022) Vol. 387, Iss. 1, pp. 21-34
Open Access | Times Cited: 475
Heba N. Altarawneh, Hiam Chemaitelly, Houssein H. Ayoub, et al.
New England Journal of Medicine (2022) Vol. 387, Iss. 1, pp. 21-34
Open Access | Times Cited: 475
Effect of mRNA Vaccine Boosters against SARS-CoV-2 Omicron Infection in Qatar
Laith J. Abu‐Raddad, Hiam Chemaitelly, Houssein H. Ayoub, et al.
New England Journal of Medicine (2022) Vol. 386, Iss. 19, pp. 1804-1816
Open Access | Times Cited: 363
Laith J. Abu‐Raddad, Hiam Chemaitelly, Houssein H. Ayoub, et al.
New England Journal of Medicine (2022) Vol. 386, Iss. 19, pp. 1804-1816
Open Access | Times Cited: 363
Duration of mRNA vaccine protection against SARS-CoV-2 Omicron BA.1 and BA.2 subvariants in Qatar
Hiam Chemaitelly, Houssein H. Ayoub, Sawsan AlMukdad, et al.
Nature Communications (2022) Vol. 13, Iss. 1
Open Access | Times Cited: 214
Hiam Chemaitelly, Houssein H. Ayoub, Sawsan AlMukdad, et al.
Nature Communications (2022) Vol. 13, Iss. 1
Open Access | Times Cited: 214
COVID-19 vaccine update: vaccine effectiveness, SARS-CoV-2 variants, boosters, adverse effects, and immune correlates of protection
Wei-Yu Chi, Yen-Der Li, Hsin‐Che Huang, et al.
Journal of Biomedical Science (2022) Vol. 29, Iss. 1
Open Access | Times Cited: 166
Wei-Yu Chi, Yen-Der Li, Hsin‐Che Huang, et al.
Journal of Biomedical Science (2022) Vol. 29, Iss. 1
Open Access | Times Cited: 166
mRNA vaccines in disease prevention and treatment
Gang Zhang, Tianyu Tang, Yinfeng Chen, et al.
Signal Transduction and Targeted Therapy (2023) Vol. 8, Iss. 1
Open Access | Times Cited: 98
Gang Zhang, Tianyu Tang, Yinfeng Chen, et al.
Signal Transduction and Targeted Therapy (2023) Vol. 8, Iss. 1
Open Access | Times Cited: 98
Duration of immune protection of SARS-CoV-2 natural infection against reinfection
Hiam Chemaitelly, Nico Nagelkerke, Houssein H. Ayoub, et al.
Journal of Travel Medicine (2022) Vol. 29, Iss. 8
Open Access | Times Cited: 90
Hiam Chemaitelly, Nico Nagelkerke, Houssein H. Ayoub, et al.
Journal of Travel Medicine (2022) Vol. 29, Iss. 8
Open Access | Times Cited: 90
Lipid nanoparticles (LNPs) for in vivo RNA delivery and their breakthrough technology for future applications
Michaela Jeong, Yeji Lee, Jeongeun Park, et al.
Advanced Drug Delivery Reviews (2023) Vol. 200, pp. 114990-114990
Closed Access | Times Cited: 88
Michaela Jeong, Yeji Lee, Jeongeun Park, et al.
Advanced Drug Delivery Reviews (2023) Vol. 200, pp. 114990-114990
Closed Access | Times Cited: 88
Long-term COVID-19 booster effectiveness by infection history and clinical vulnerability and immune imprinting: a retrospective population-based cohort study
Hiam Chemaitelly, Houssein H. Ayoub, Patrick Tang, et al.
The Lancet Infectious Diseases (2023) Vol. 23, Iss. 7, pp. 816-827
Open Access | Times Cited: 70
Hiam Chemaitelly, Houssein H. Ayoub, Patrick Tang, et al.
The Lancet Infectious Diseases (2023) Vol. 23, Iss. 7, pp. 816-827
Open Access | Times Cited: 70
Breakthrough infections after COVID-19 vaccination: Insights, perspectives and challenges
Evropi Amanatidou, Anna Gkiouliava, Eva Pella, et al.
Metabolism Open (2022) Vol. 14, pp. 100180-100180
Open Access | Times Cited: 68
Evropi Amanatidou, Anna Gkiouliava, Eva Pella, et al.
Metabolism Open (2022) Vol. 14, pp. 100180-100180
Open Access | Times Cited: 68
Protection of Omicron sub-lineage infection against reinfection with another Omicron sub-lineage
Hiam Chemaitelly, Houssein H. Ayoub, Peter Coyle, et al.
Nature Communications (2022) Vol. 13, Iss. 1
Open Access | Times Cited: 67
Hiam Chemaitelly, Houssein H. Ayoub, Peter Coyle, et al.
Nature Communications (2022) Vol. 13, Iss. 1
Open Access | Times Cited: 67
Differential protection against SARS-CoV-2 reinfection pre- and post-Omicron
Hiam Chemaitelly, Houssein H. Ayoub, Peter Coyle, et al.
Nature (2025)
Open Access | Times Cited: 2
Hiam Chemaitelly, Houssein H. Ayoub, Peter Coyle, et al.
Nature (2025)
Open Access | Times Cited: 2
Protection from previous natural infection compared with mRNA vaccination against SARS-CoV-2 infection and severe COVID-19 in Qatar: a retrospective cohort study
Hiam Chemaitelly, Houssein H. Ayoub, Sawsan AlMukdad, et al.
The Lancet Microbe (2022) Vol. 3, Iss. 12, pp. e944-e955
Open Access | Times Cited: 59
Hiam Chemaitelly, Houssein H. Ayoub, Sawsan AlMukdad, et al.
The Lancet Microbe (2022) Vol. 3, Iss. 12, pp. e944-e955
Open Access | Times Cited: 59
Covid-19 Vaccine Protection among Children and Adolescents in Qatar
Hiam Chemaitelly, Sawsan AlMukdad, Houssein H. Ayoub, et al.
New England Journal of Medicine (2022) Vol. 387, Iss. 20, pp. 1865-1876
Open Access | Times Cited: 55
Hiam Chemaitelly, Sawsan AlMukdad, Houssein H. Ayoub, et al.
New England Journal of Medicine (2022) Vol. 387, Iss. 20, pp. 1865-1876
Open Access | Times Cited: 55
Waning effectiveness of COVID-19 vaccines
Hiam Chemaitelly, Laith J. Abu‐Raddad
The Lancet (2022) Vol. 399, Iss. 10327, pp. 771-773
Open Access | Times Cited: 53
Hiam Chemaitelly, Laith J. Abu‐Raddad
The Lancet (2022) Vol. 399, Iss. 10327, pp. 771-773
Open Access | Times Cited: 53
Effect of prior infection, vaccination, and hybrid immunity against symptomatic BA.1 and BA.2 Omicron infections and severe COVID-19 in Qatar
Heba N. Altarawneh, Hiam Chemaitelly, Houssein H. Ayoub, et al.
medRxiv (Cold Spring Harbor Laboratory) (2022)
Open Access | Times Cited: 40
Heba N. Altarawneh, Hiam Chemaitelly, Houssein H. Ayoub, et al.
medRxiv (Cold Spring Harbor Laboratory) (2022)
Open Access | Times Cited: 40
Effects of previous infection, vaccination, and hybrid immunity against symptomatic Alpha, Beta, and Delta SARS-CoV-2 infections: an observational study
Heba N. Altarawneh, Hiam Chemaitelly, Houssein H. Ayoub, et al.
EBioMedicine (2023) Vol. 95, pp. 104734-104734
Open Access | Times Cited: 32
Heba N. Altarawneh, Hiam Chemaitelly, Houssein H. Ayoub, et al.
EBioMedicine (2023) Vol. 95, pp. 104734-104734
Open Access | Times Cited: 32
Estimating protection afforded by prior infection in preventing reinfection: applying the test-negative study design
Houssein H. Ayoub, Milan Tomy, Hiam Chemaitelly, et al.
American Journal of Epidemiology (2023) Vol. 193, Iss. 6, pp. 883-897
Open Access | Times Cited: 25
Houssein H. Ayoub, Milan Tomy, Hiam Chemaitelly, et al.
American Journal of Epidemiology (2023) Vol. 193, Iss. 6, pp. 883-897
Open Access | Times Cited: 25
Duration of mRNA vaccine protection against SARS-CoV-2 Omicron BA.1 and BA.2 subvariants in Qatar
Hiam Chemaitelly, Houssein H. Ayoub, Sawsan AlMukdad, et al.
medRxiv (Cold Spring Harbor Laboratory) (2022)
Open Access | Times Cited: 32
Hiam Chemaitelly, Houssein H. Ayoub, Sawsan AlMukdad, et al.
medRxiv (Cold Spring Harbor Laboratory) (2022)
Open Access | Times Cited: 32
Effectiveness of influenza vaccination against SARS-CoV-2 infection among healthcare workers in Qatar
Elias Tayar, Sami Abdeen, Muna Abed Alah, et al.
Journal of Infection and Public Health (2022) Vol. 16, Iss. 2, pp. 250-256
Open Access | Times Cited: 30
Elias Tayar, Sami Abdeen, Muna Abed Alah, et al.
Journal of Infection and Public Health (2022) Vol. 16, Iss. 2, pp. 250-256
Open Access | Times Cited: 30
Protection of SARS-CoV-2 natural infection against reinfection with the Omicron BA.4 or BA.5 subvariants
Heba N. Altarawneh, Hiam Chemaitelly, Houssein H. Ayoub, et al.
medRxiv (Cold Spring Harbor Laboratory) (2022)
Open Access | Times Cited: 27
Heba N. Altarawneh, Hiam Chemaitelly, Houssein H. Ayoub, et al.
medRxiv (Cold Spring Harbor Laboratory) (2022)
Open Access | Times Cited: 27
Booster with Ad26.COV2.S or Omicron-adapted vaccine enhanced immunity and efficacy against SARS-CoV-2 Omicron in macaques
Laura Solforosi, L M M Costes, Jeroen Tolboom, et al.
Nature Communications (2023) Vol. 14, Iss. 1
Open Access | Times Cited: 18
Laura Solforosi, L M M Costes, Jeroen Tolboom, et al.
Nature Communications (2023) Vol. 14, Iss. 1
Open Access | Times Cited: 18
Duration of immune protection of SARS-CoV-2 natural infection against reinfection in Qatar
Hiam Chemaitelly, Nico Nagelkerke, Houssein H. Ayoub, et al.
medRxiv (Cold Spring Harbor Laboratory) (2022)
Open Access | Times Cited: 24
Hiam Chemaitelly, Nico Nagelkerke, Houssein H. Ayoub, et al.
medRxiv (Cold Spring Harbor Laboratory) (2022)
Open Access | Times Cited: 24
Protection of vaccination versus hybrid immunity against infection with COVID-19 Omicron variants among Health-Care Workers
Fotinie Ntziora, Evangelia Georgia Kostaki, Αmalia Karapanou, et al.
Vaccine (2022) Vol. 40, Iss. 50, pp. 7195-7200
Open Access | Times Cited: 23
Fotinie Ntziora, Evangelia Georgia Kostaki, Αmalia Karapanou, et al.
Vaccine (2022) Vol. 40, Iss. 50, pp. 7195-7200
Open Access | Times Cited: 23
Risk and symptoms of COVID-19 in health professionals according to baseline immune status and booster vaccination during the Delta and Omicron waves in Switzerland—A multicentre cohort study
Baharak Babouee Flury, Sabine Güsewell, Thomas Egger, et al.
PLoS Medicine (2022) Vol. 19, Iss. 11, pp. e1004125-e1004125
Open Access | Times Cited: 23
Baharak Babouee Flury, Sabine Güsewell, Thomas Egger, et al.
PLoS Medicine (2022) Vol. 19, Iss. 11, pp. e1004125-e1004125
Open Access | Times Cited: 23
Variants of SARS-CoV-2: Influences on the Vaccines’ Effectiveness and Possible Strategies to Overcome Their Consequences
Ali A. Rabaan, Shamsah H. Al-Ahmed, Hawra Albayat, et al.
Medicina (2023) Vol. 59, Iss. 3, pp. 507-507
Open Access | Times Cited: 14
Ali A. Rabaan, Shamsah H. Al-Ahmed, Hawra Albayat, et al.
Medicina (2023) Vol. 59, Iss. 3, pp. 507-507
Open Access | Times Cited: 14