Suchergebnisse - "Vaccination"

Effect of CARD (Comfort-Ask-Relax-Distract) on acceptance of school-based vaccinations: A controlled before and after study.

Autoren: Taddio A Mulvey K Gudzak V et al.

Quelle: Human vaccines & immunotherapeutics [Hum Vaccin Immunother] 2025 Dec; Vol. 21 (1), pp. 2516180. Date of Electronic Publication: 2025 Aug 06.

Publikationsart: Journal Article

Info zur Zeitschrift: Publisher: Taylor & Francis Country of Publication: United States NLM ID: 101572652 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2164-554X (Electronic) Linking ISSN: 21645515 NLM ISO Abbreviation: Hum Vaccin Immunother Subsets: MEDLINE

MeSH-Schlagworte: Vaccination*/psychology , Vaccination*/statistics & numerical data , Patient Acceptance of Health Care*/psychology , School Health Services* , Vaccination Hesitancy*/psychology, Humans ; Female ; Male ; Child ; Vaccination Coverage/statistics & numerical data ; Schools ; Ontario ; Students/psychology ; Meningococcal Vaccines/administration & dosage ; Controlled Before-After Studies ; Immunization Programs ; Papillomavirus Vaccines/administration & dosage ; Adolescent ; Hepatitis B Vaccines/administration & dosage

Visual analysis of the research frontiers, hotspots and development trends of immunization programs for women and children.

Autoren: Zhang J Zhang Y Zhang L et al.

Quelle: Human vaccines & immunotherapeutics [Hum Vaccin Immunother] 2025 Dec; Vol. 21 (1), pp. 2442508. Date of Electronic Publication: 2025 Jan 09.

Publikationsart: Journal Article

Info zur Zeitschrift: Publisher: Taylor & Francis Country of Publication: United States NLM ID: 101572652 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2164-554X (Electronic) Linking ISSN: 21645515 NLM ISO Abbreviation: Hum Vaccin Immunother Subsets: MEDLINE

MeSH-Schlagworte: Vaccination Coverage*/statistics & numerical data , Vaccination Coverage*/trends , Immunization Programs*/trends , Immunization Programs*/statistics & numerical data, Humans ; Female ; Child ; Vaccination/statistics & numerical data ; Vaccination/trends ; Pregnancy ; Bibliometrics ; Vaccines/administration & dosage ; Vaccine Development ; United States ; Vaccination Hesitancy/statistics & numerical data ; Vaccination Hesitancy/trends ; Risk Factors

Pneumococcal vaccination willingness and influencing factors among older adults in Chongqing, China: a cross-sectional study based on the WHO's behavioral and social drivers of vaccination framework.

Autoren: Yang J Cao Y Feng L et al.

Quelle: Expert review of vaccines [Expert Rev Vaccines] 2025 Dec; Vol. 24 (1), pp. 914-923. Date of Electronic Publication: 2025 Sep 22.

Publikationsart: Journal Article

Info zur Zeitschrift: Publisher: Taylor & Francis Country of Publication: England NLM ID: 101155475 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1744-8395 (Electronic) Linking ISSN: 14760584 NLM ISO Abbreviation: Expert Rev Vaccines Subsets: MEDLINE

MeSH-Schlagworte: Pneumococcal Vaccines*/administration & dosage , Vaccination*/psychology , Vaccination*/statistics & numerical data , Health Knowledge, Attitudes, Practice* , Patient Acceptance of Health Care*/statistics & numerical data , Pneumococcal Infections*/prevention & control , Vaccination Hesitancy*/psychology , Vaccination Hesitancy*/statistics & numerical data, Humans ; Cross-Sectional Studies ; China ; Male ; Aged ; Middle Aged ; Female ; Surveys and Questionnaires ; Aged, 80 and over ; Vaccination Coverage

COVID-19 vaccine hesitancy in Chinese residents: A national cross-sectional survey in the community setting.

Autoren: Zhao T Cai X Zhang S et al.

Quelle: Human vaccines & immunotherapeutics [Hum Vaccin Immunother] 2025 Dec; Vol. 21 (1), pp. 2481003. Date of Electronic Publication: 2025 Mar 28.

Publikationsart: Journal Article

Info zur Zeitschrift: Publisher: Taylor & Francis Country of Publication: United States NLM ID: 101572652 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2164-554X (Electronic) Linking ISSN: 21645515 NLM ISO Abbreviation: Hum Vaccin Immunother Subsets: MEDLINE

MeSH-Schlagworte: COVID-19 Vaccines*/administration & dosage , Vaccination Hesitancy*/statistics & numerical data , Vaccination Hesitancy*/psychology , COVID-19*/prevention & control , Vaccination Refusal*/statistics & numerical data , Vaccination Refusal*/psychology, Humans ; Cross-Sectional Studies ; Female ; China/epidemiology ; Male ; Adult ; Middle Aged ; Surveys and Questionnaires ; Young Adult ; Aged ; SARS-CoV-2/immunology ; Vaccination/psychology ; Vaccination/statistics & numerical data ; Adolescent ; Vaccination Coverage ; Health Knowledge, Attitudes, Practice ; East Asian People

Determinants of parental readiness for childhood vaccination: experiences, information, sociodemographics and adherence.

Autoren: Hansen BT Østlie IB Greve-Isdahl M et al.

Quelle: Vaccine [Vaccine] 2025 Nov 14; Vol. 66, pp. 127809. Date of Electronic Publication: 2025 Oct 11.

Publikationsart: Journal Article

Info zur Zeitschrift: Publisher: Elsevier Science Country of Publication: Netherlands NLM ID: 8406899 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1873-2518 (Electronic) Linking ISSN: 0264410X NLM ISO Abbreviation: Vaccine Subsets: MEDLINE

MeSH-Schlagworte: Parents*/psychology , Vaccination*/psychology , Vaccination*/statistics & numerical data , Health Knowledge, Attitudes, Practice* , Vaccination Hesitancy*/psychology , Patient Acceptance of Health Care*/psychology, Humans ; Female ; Male ; Child, Preschool ; Child ; Norway ; Infant ; Adolescent ; Immunization Programs ; Adult ; Surveys and Questionnaires ; Vaccination Coverage ; Decision Making ; Sociodemographic Factors ; Infant, Newborn ; Middle Aged

The IFPMA IVS seasonal influenza vaccine dose distribution survey 2022-2023: evidence of the need for committed national investment in and uptake of seasonal influenza vaccination.

Autoren: Palache B Fyyaz H Thomson D et al.

Körperschaften: Palache B Fyyaz H Thomson D et al.

Quelle: Vaccine [Vaccine] 2025 Oct 03; Vol. 64, pp. 127747. Date of Electronic Publication: 2025 Sep 21.

Publikationsart: Journal Article

Info zur Zeitschrift: Publisher: Elsevier Science Country of Publication: Netherlands NLM ID: 8406899 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1873-2518 (Electronic) Linking ISSN: 0264410X NLM ISO Abbreviation: Vaccine Subsets: MEDLINE

MeSH-Schlagworte: Influenza Vaccines*/administration & dosage , Influenza Vaccines*/supply & distribution , Influenza, Human*/prevention & control , Influenza, Human*/epidemiology , Vaccination Coverage*/statistics & numerical data , Immunization Programs* , Vaccination*/statistics & numerical data, Humans ; COVID-19/prevention & control ; COVID-19/epidemiology ; Seasons ; Surveys and Questionnaires ; Global Health ; World Health Organization ; Vaccination Hesitancy ; Pandemics/prevention & control ; SARS-CoV-2

Motivators and Barriers to COVID-19 Vaccination Intentions Across U.S. County-Level Barriers in the COVID-19 Vaccine Coverage Index.

Autoren: Fernandez JR Richmond J Strassle PD et al.

Quelle: Journal of racial and ethnic health disparities [J Racial Ethn Health Disparities] 2025 Oct; Vol. 12 (5), pp. 2882-2895. Date of Electronic Publication: 2024 Aug 02.

Publikationsart: Journal Article

Info zur Zeitschrift: Publisher: Springer International Publishing Country of Publication: Switzerland NLM ID: 101628476 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2196-8837 (Electronic) Linking ISSN: 21968837 NLM ISO Abbreviation: J Racial Ethn Health Disparities Subsets: MEDLINE

MeSH-Schlagworte: COVID-19*/prevention & control , COVID-19*/ethnology , COVID-19 Vaccines*/administration & dosage , Health Services Accessibility*/statistics & numerical data , Motivation* , Patient Acceptance of Health Care*/ethnology , Patient Acceptance of Health Care*/psychology , Vaccination*/psychology , Vaccination*/statistics & numerical data , Vaccination Coverage*/statistics & numerical data, Adolescent ; Adult ; Aged ; Female ; Humans ; Male ; Middle Aged ; Young Adult ; Ethnicity/statistics & numerical data ; Ethnicity/psychology ; Intention ; Surveys and Questionnaires ; United States/epidemiology ; Vaccination Hesitancy

Associations between trust in public health, vaccine confidence, and COVID-19 vaccination among American adults.

Autoren: Garvey K Salmon DA Dudley MZ et al.

Quelle: Vaccine [Vaccine] 2025 Dec 05; Vol. 68, pp. 127955. Date of Electronic Publication: 2025 Nov 09.

Publikationsart: Journal Article

Info zur Zeitschrift: Publisher: Elsevier Science Country of Publication: Netherlands NLM ID: 8406899 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1873-2518 (Electronic) Linking ISSN: 0264410X NLM ISO Abbreviation: Vaccine Subsets: MEDLINE

MeSH-Schlagworte: COVID-19 Vaccines*/administration & dosage , Trust*/psychology , COVID-19*/prevention & control , COVID-19*/epidemiology , COVID-19*/psychology , Public Health* , Vaccination*/psychology , Vaccination*/statistics & numerical data, Humans ; United States/epidemiology ; Adult ; Male ; Female ; Middle Aged ; SARS-CoV-2/immunology ; Vaccination Hesitancy/psychology ; Vaccination Coverage/statistics & numerical data ; Aged ; Surveys and Questionnaires ; Young Adult ; Adolescent ; Health Knowledge, Attitudes, Practice

Toward elimination of hepatitis A and B in Europe: vaccination successes, challenges, and opportunities.

Autoren: Buti M Bonanni P Ladep N et al.

Quelle: Expert review of vaccines [Expert Rev Vaccines] 2025 Dec; Vol. 24 (1), pp. 373-383. Date of Electronic Publication: 2025 May 20.

Publikationsart: Journal Article; Review

Info zur Zeitschrift: Publisher: Taylor & Francis Country of Publication: England NLM ID: 101155475 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1744-8395 (Electronic) Linking ISSN: 14760584 NLM ISO Abbreviation: Expert Rev Vaccines Subsets: MEDLINE

MeSH-Schlagworte: Hepatitis A*/prevention & control , Hepatitis A*/epidemiology , Hepatitis B*/prevention & control , Hepatitis B*/epidemiology , Hepatitis B Vaccines*/administration & dosage , Hepatitis B Vaccines*/immunology , Hepatitis A Vaccines*/administration & dosage , Hepatitis A Vaccines*/immunology , Vaccination*/statistics & numerical data , Vaccination*/methods, Humans ; Europe/epidemiology ; Vaccination Coverage/statistics & numerical data ; Adult

Education and social determinants shaping HPV vaccine uptake: Insights from a nationwide cross-sectional study.

Autoren: Santos LFT Fidalgo TM Mattos AJC et al.

Quelle: Human vaccines & immunotherapeutics [Hum Vaccin Immunother] 2025 Dec; Vol. 21 (1), pp. 2517488. Date of Electronic Publication: 2025 Jul 03.

Publikationsart: Journal Article

Info zur Zeitschrift: Publisher: Taylor & Francis Country of Publication: United States NLM ID: 101572652 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2164-554X (Electronic) Linking ISSN: 21645515 NLM ISO Abbreviation: Hum Vaccin Immunother Subsets: MEDLINE

MeSH-Schlagworte: Papillomavirus Vaccines*/administration & dosage , Papillomavirus Infections*/prevention & control , Vaccination*/statistics & numerical data , Vaccination*/psychology , Social Determinants of Health* , Patient Acceptance of Health Care*/statistics & numerical data, Humans ; Female ; Cross-Sectional Studies ; Adolescent ; Brazil ; Child ; Health Knowledge, Attitudes, Practice ; Uterine Cervical Neoplasms/prevention & control ; Male ; Vaccination Coverage/statistics & numerical data ; Surveys and Questionnaires ; Vaccination Hesitancy ; Socioeconomic Factors ; Adult

Mpox vaccination hesitancy and its associated factors among the general population in China: A national observational study.

Autoren: Wu S Deng J Du M et al.

Quelle: Human vaccines & immunotherapeutics [Hum Vaccin Immunother] 2025 Dec; Vol. 21 (1), pp. 2523636. Date of Electronic Publication: 2025 Jun 29.

Publikationsart: Journal Article; Observational Study

Info zur Zeitschrift: Publisher: Taylor & Francis Country of Publication: United States NLM ID: 101572652 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2164-554X (Electronic) Linking ISSN: 21645515 NLM ISO Abbreviation: Hum Vaccin Immunother Subsets: MEDLINE

MeSH-Schlagworte: Vaccination Hesitancy*/statistics & numerical data , Vaccination Hesitancy*/psychology , Vaccination*/psychology , Vaccination*/statistics & numerical data, Humans ; Male ; Female ; China/epidemiology ; Adult ; Cross-Sectional Studies ; Middle Aged ; Young Adult ; Adolescent ; Aged ; Health Knowledge, Attitudes, Practice ; Vaccination Coverage ; Surveys and Questionnaires

Healthcare personnel on the frontline of immunization: Barriers to vaccination and the path to full coverage.

Autoren: Aksu SB Özmen Sever S Gelmez Taş B et al.

Quelle: Human vaccines & immunotherapeutics [Hum Vaccin Immunother] 2025 Dec; Vol. 21 (1), pp. 2525618. Date of Electronic Publication: 2025 Jul 02.

Publikationsart: Journal Article

Info zur Zeitschrift: Publisher: Taylor & Francis Country of Publication: United States NLM ID: 101572652 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2164-554X (Electronic) Linking ISSN: 21645515 NLM ISO Abbreviation: Hum Vaccin Immunother Subsets: MEDLINE

MeSH-Schlagworte: Health Personnel*/psychology , Vaccination*/statistics & numerical data , Vaccination*/psychology , Vaccination Coverage*/statistics & numerical data , Health Knowledge, Attitudes, Practice* , Attitude of Health Personnel*, Humans ; Female ; Male ; Adult ; Middle Aged ; Young Adult ; Vaccination Hesitancy

Preferences for and drivers of adult vaccination clinic site selection: A cross-sectional study in 30 provinces in China.

Autoren: Liu Y Cao Y Li Y et al.

Quelle: Human vaccines & immunotherapeutics [Hum Vaccin Immunother] 2025 Dec; Vol. 21 (1), pp. 2442104. Date of Electronic Publication: 2025 Jan 10.

Publikationsart: Journal Article

Info zur Zeitschrift: Publisher: Taylor & Francis Country of Publication: United States NLM ID: 101572652 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2164-554X (Electronic) Linking ISSN: 21645515 NLM ISO Abbreviation: Hum Vaccin Immunother Subsets: MEDLINE

MeSH-Schlagworte: Vaccination*/psychology , Vaccination*/statistics & numerical data , Patient Preference*, Humans ; Cross-Sectional Studies ; Female ; Male ; Adult ; China ; Middle Aged ; Young Adult ; Surveys and Questionnaires ; Aged ; Vaccination Hesitancy ; Vaccines/administration & dosage ; Adolescent ; Decision Making

Pneumococcal vaccination knowledge, attitudes, and practices among surveyed U.S. adults aged 19-64 years at increased risk for pneumococcal disease.

Autoren: Ramachandran V Tangney S Gedlinske A et al.

Quelle: Vaccine [Vaccine] 2025 Oct 03; Vol. 64, pp. 127739. Date of Electronic Publication: 2025 Sep 15.

Publikationsart: Journal Article

Info zur Zeitschrift: Publisher: Elsevier Science Country of Publication: Netherlands NLM ID: 8406899 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1873-2518 (Electronic) Linking ISSN: 0264410X NLM ISO Abbreviation: Vaccine Subsets: MEDLINE

MeSH-Schlagworte: Health Knowledge, Attitudes, Practice* , Pneumococcal Vaccines*/administration & dosage , Pneumococcal Infections*/prevention & control , Pneumococcal Infections*/epidemiology , Vaccination*/psychology , Vaccination*/statistics & numerical data, Humans ; Adult ; Male ; Female ; Middle Aged ; United States/epidemiology ; Young Adult ; Surveys and Questionnaires ; Vaccination Coverage/statistics & numerical data

Influenza, pneumococcal, COVID-19 vaccine willingness and uptake with influencing factors in 38,184 chinese older adults in 2022: a nationwide cross-sectional study.

Autoren: Liu D Zhang Y Lei J et al.

Körperschaften: Liu D Zhang Y Lei J et al.

Quelle: Vaccine [Vaccine] 2025 Dec 05; Vol. 68, pp. 127961. Date of Electronic Publication: 2025 Nov 05.

Publikationsart: Journal Article

Info zur Zeitschrift: Publisher: Elsevier Science Country of Publication: Netherlands NLM ID: 8406899 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1873-2518 (Electronic) Linking ISSN: 0264410X NLM ISO Abbreviation: Vaccine Subsets: MEDLINE

MeSH-Schlagworte: COVID-19*/prevention & control , COVID-19*/epidemiology , COVID-19 Vaccines*/administration & dosage , Influenza Vaccines*/administration & dosage , Influenza, Human*/prevention & control , Patient Acceptance of Health Care*/statistics & numerical data , Pneumococcal Vaccines*/administration & dosage , Vaccination*/psychology , Vaccination*/statistics & numerical data , Vaccination Hesitancy*/statistics & numerical data , Vaccination Hesitancy*/psychology, Aged ; Aged, 80 and over ; Female ; Humans ; Male ; Middle Aged ; China/epidemiology ; Cross-Sectional Studies ; Pneumococcal Infections/prevention & control ; Surveys and Questionnaires ; Vaccination Coverage/statistics & numerical data ; East Asian People

Identifying HPV vaccination research priorities for the US.

Autoren: Brewer NT Tomar A Perkins R et al.

Quelle: Human vaccines & immunotherapeutics [Hum Vaccin Immunother] 2025 Dec; Vol. 21 (1), pp. 2590263. Date of Electronic Publication: 2025 Dec 02.

Publikationsart: Journal Article

Info zur Zeitschrift: Publisher: Taylor & Francis Country of Publication: United States NLM ID: 101572652 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2164-554X (Electronic) Linking ISSN: 21645515 NLM ISO Abbreviation: Hum Vaccin Immunother Subsets: MEDLINE

MeSH-Schlagworte: Vaccination Coverage*/methods , Vaccination Coverage*/trends , Papillomavirus Vaccines*/administration & dosage , Papillomavirus Vaccines*/supply & distribution , Evidence Gaps* , Papillomavirus Infections*/prevention & control , Biomedical Research*/trends, Humans ; Male ; Female ; Child ; United States/epidemiology ; Vaccination Hesitancy/trends ; Surveys and Questionnaires

Closer adult child-parent relations the stronger the vaccine hesitancy: A cross-sectional study of adult Children's attitudes toward pneumococcal vaccination of elderly parents and its determinants in Guangzhou, China.

Autoren: Wu Q Zhu H Zhang R et al.

Quelle: Human vaccines & immunotherapeutics [Hum Vaccin Immunother] 2025 Dec; Vol. 21 (1), pp. 2440959. Date of Electronic Publication: 2025 Jan 05.

Publikationsart: Journal Article

Info zur Zeitschrift: Publisher: Taylor & Francis Country of Publication: United States NLM ID: 101572652 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2164-554X (Electronic) Linking ISSN: 21645515 NLM ISO Abbreviation: Hum Vaccin Immunother Subsets: MEDLINE

MeSH-Schlagworte: Pneumococcal Vaccines*/administration & dosage , Pneumococcal Infections*/prevention & control , Parents*/psychology , Health Knowledge, Attitudes, Practice* , Vaccination Hesitancy*/statistics & numerical data , Vaccination Hesitancy*/psychology , Parent-Child Relations*, Humans ; Cross-Sectional Studies ; Male ; Female ; China ; Middle Aged ; Aged ; Adult ; Surveys and Questionnaires ; Adult Children/psychology ; Vaccination/psychology ; Vaccination/statistics & numerical data ; Patient Acceptance of Health Care/psychology ; Patient Acceptance of Health Care/statistics & numerical data ; Aged, 80 and over

A process evaluation of Ontario, Canada's 2023-24 older-adult RSV vaccination program.

Autoren: Morrison R Sarmiento J Park J et al.

Quelle: Human vaccines & immunotherapeutics [Hum Vaccin Immunother] 2025 Dec; Vol. 21 (1), pp. 2550089. Date of Electronic Publication: 2025 Aug 25.

Publikationsart: Journal Article

Info zur Zeitschrift: Publisher: Taylor & Francis Country of Publication: United States NLM ID: 101572652 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2164-554X (Electronic) Linking ISSN: 21645515 NLM ISO Abbreviation: Hum Vaccin Immunother Subsets: MEDLINE

MeSH-Schlagworte: Respiratory Syncytial Virus Infections*/prevention & control , Respiratory Syncytial Virus Vaccines*/administration & dosage , Immunization Programs*/organization & administration , Vaccination*/statistics & numerical data, Humans ; Ontario ; Aged ; Surveys and Questionnaires ; Vaccination Coverage/statistics & numerical data ; Aged, 80 and over ; Female ; Long-Term Care ; Male ; Respiratory Syncytial Virus, Human/immunology ; Vaccination Hesitancy ; Program Evaluation

Addressing male HPV vaccination in China: A narrative review of challenges and opportunities.

Autoren: Wong LP Chen X Huang Z et al.

Quelle: Human vaccines & immunotherapeutics [Hum Vaccin Immunother] 2025 Dec; Vol. 21 (1), pp. 2552061. Date of Electronic Publication: 2025 Sep 03.

Publikationsart: Journal Article; Review

Info zur Zeitschrift: Publisher: Taylor & Francis Country of Publication: United States NLM ID: 101572652 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2164-554X (Electronic) Linking ISSN: 21645515 NLM ISO Abbreviation: Hum Vaccin Immunother Subsets: MEDLINE

MeSH-Schlagworte: Papillomavirus Vaccines*/administration & dosage , Papillomavirus Vaccines*/immunology , Papillomavirus Infections*/prevention & control , Vaccination*/psychology , Vaccination*/statistics & numerical data , Patient Acceptance of Health Care*, Humans ; Male ; China ; Health Knowledge, Attitudes, Practice ; Homosexuality, Male ; Adolescent ; Young Adult ; Adult ; Vaccination Hesitancy

Barriers to influenza vaccination in older adults with chronic diseases: Insights from a COM-B model-based meta-analysis.

Autoren: Jiang L Zhao J Jin H

Quelle: Human vaccines & immunotherapeutics [Hum Vaccin Immunother] 2025 Dec; Vol. 21 (1), pp. 2574732. Date of Electronic Publication: 2025 Oct 23.

Publikationsart: Journal Article; Meta-Analysis; Systematic Review

Info zur Zeitschrift: Publisher: Taylor & Francis Country of Publication: United States NLM ID: 101572652 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2164-554X (Electronic) Linking ISSN: 21645515 NLM ISO Abbreviation: Hum Vaccin Immunother Subsets: MEDLINE

MeSH-Schlagworte: Influenza Vaccines*/administration & dosage , Influenza, Human*/prevention & control , Patient Acceptance of Health Care* , Vaccination*/psychology , Vaccination*/statistics & numerical data, Aged ; Aged, 80 and over ; Humans ; Chronic Disease ; Health Knowledge, Attitudes, Practice ; Vaccination Coverage