Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation

Search Page

Filters

My Custom Filters

Edit custom filters

Results by year

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

Year Number of Results
2016 1
2017 3
2018 5
2019 5
2020 7
2021 9
2022 3
2023 7
2024 6
2025 7
2026 2

Publication date

Text availability

Article attribute

Article type

Additional filters

Article Language

Species

Sex

Age

Other

Search Results

47 results

Results by year

Filters applied: . Clear all
Page 1
Effectiveness of pneumococcal vaccination in reducing hospitalization and mortality among the elderly: A systematic review and meta-analysis.
Bulkhi A, Khadawardi HA, Dairi MS, Alwafi H, Alim HM, Turkistani YA, Almoallim HM, Alghamdi IA, Alqashqri HS, Obaid MS, Alkhotani AMA, Alhazmi ASH, Adly HM, Zaini R, Abdulkhaliq AA, Saleh SAK, Hariri NH, Khan AA, Alamri FA, Garout MA. Bulkhi A, et al. Among authors: khan aa. Hum Vaccin Immunother. 2025 Dec;21(1):2561315. doi: 10.1080/21645515.2025.2561315. Epub 2025 Sep 23. Hum Vaccin Immunother. 2025. PMID: 40988121 Free PMC article.
Prevalence and Risk of Meningococcal Disease or Carriage During Mass Gatherings and Associated Travel: Systematic Review and Meta-Analysis.
Samannodi M, Alwafi H, Muglan J, Tawakul A, Algahtani RM, Almoallim HM, Alghamdi IA, Obaid MS, Alkhotani AMA, Alhazmi ASH, Adly HM, Khan AA, Alamri FA, Garout MA. Samannodi M, et al. Among authors: khan aa. Trop Med Infect Dis. 2025 Jul 25;10(8):207. doi: 10.3390/tropicalmed10080207. Trop Med Infect Dis. 2025. PMID: 40864110 Free PMC article. Review.
Vaccinations for Hajj: Enhancing health and global health security.
Khan AA, Balkhi BS, Alamri FA, Alsaleh GS, Al-Tawfiq JA, Jokhdar H. Khan AA, et al. Travel Med Infect Dis. 2025 Jan-Feb;63:102784. doi: 10.1016/j.tmaid.2024.102784. Epub 2024 Nov 22. Travel Med Infect Dis. 2025. PMID: 39579838 Free article. Review.
Erratum: Khan, A.A., et al. Survival and Estimation of Direct Medical Costs of Hospitalized COVID-19 Patients in the Kingdom of Saudi Arabia (Short Title: COVID-19 Survival and Cost in Saudi Arabia). Int. J. Environ. Res. Public Health 2020, 17, 7458.
Khan AA, AlRuthia Y, Balkhi B, Alghadeer SM, Temsah MH, Althunayyan SM, Alsofayan YM. Khan AA, et al. Int J Environ Res Public Health. 2020 Dec 17;17(24):9458. doi: 10.3390/ijerph17249458. Int J Environ Res Public Health. 2020. PMID: 33348933 Free PMC article.
47 results