Results 21 to 30 of about 885,970 (344)

Interim Estimates of 2019–20 Seasonal Influenza Vaccine Effectiveness — United States, February 2020

MMWR. Morbidity and mortality weekly report, 2020
During the 2019-20 influenza season, influenza-like illness (ILI)* activity first exceeded the national baseline during the week ending November 9, 2019, signaling the earliest start to the influenza season since the 2009 influenza A(H1N1) pandemic ...
F. Dawood, J. Chung, Sara S. Kim, R. Zimmerman, M. Nowalk, M. Jackson, L. Jackson, A. Monto, E. Martin, E. Belongia, H. McLean, M. Gaglani, K. Dunnigan, Angie Foust, W. Sessions, Juliana DaSilva, Shoshona Le, T. Stark, Rebecca J. Kondor, J. Barnes, D. Wentworth, L. Brammer, A. Fry, Manish M Patel, B. Flannery   +24 more
semanticscholar   +1 more source

Effect of High-Dose Trivalent vs Standard-Dose Quadrivalent Influenza Vaccine on Mortality or Cardiopulmonary Hospitalization in Patients With High-risk Cardiovascular Disease: A Randomized Clinical Trial.

Journal of the American Medical Association (JAMA), 2020
Importance Influenza is temporally associated with cardiopulmonary morbidity and mortality among those with cardiovascular disease who may mount a less vigorous immune response to vaccination.
O. Vardeny, KyungMann Kim, J. Udell, J. Joseph, Akshay S. Desai, M. Farkouh, Sheila M. Hegde, Adrian F. Hernandez, A. McGeer, H. Talbot, I. Anand, Deepak L. Bhatt, C. Cannon, D. DeMets, J. Gaziano, S. Goodman, K. Nichol, M. Tattersall, J. Temte, J. Wittes, C. Yancy, B. Claggett, Yi Chen, Lu Mao, T. Havighurst, L. Cooper, S. Solomon   +26 more
semanticscholar   +1 more source

H7N9 Incident, immune status, the elderly and a warning of an influenza pandemic

Journal of Infection in Developing Countries, 2013
The novel re-assortment A influenza H7N9 (nrH7N9) emerged in humans in the Shanghai and surrounding provinces of China in late February and early March.
Yi Guan, Amber Farooqui, Huachen Zhu, Wei Dong, Jia Wang, David J Kelvin   +5 more
doaj   +1 more source

Attitudes towards influenza vaccine and a potential COVID-19 vaccine in Italy and differences across occupational groups, September 2020

La Medicina del lavoro, 2020
Objectives: We aimed at describing the attitudes towards influenza vaccination and a potential COVID-19 vaccine in Italy. Methods: A nationally representative survey based on 1055 Italians aged 15-85 years was conducted in September 16-28, 2020. Results:
C. la Vecchia, E. Negri, G. Alicandro, Vilma Scarpino   +3 more
semanticscholar   +1 more source

Influenza vaccine–induced human bone marrow plasma cells decline within a year after vaccination

Science, 2020
Immunity after the flu shot The seasonal flu shot is currently recommended each year because the influenza viral strains in circulation are continuously changing and because the antibody responses produced by the vaccine decline over time.
C. Davis, K. Jackson, M. Mccausland, J. Darce, Cathy Y. Chang, Susanne L. Linderman, Chakravarthy Chennareddy, R. Gerkin, Shantoria J Brown, J. Wrammert, A. Mehta, W. Cheung, S. Boyd, E. Waller, R. Ahmed   +14 more
semanticscholar   +1 more source

"VACCINES IN INFLUENZA" [PDF]

JAMA: The Journal of the American Medical Association, 1918
To the Editor: —The current comment in your issue of October 19 prompts me to call attention to the efforts of this laboratory and base hospital to do something specific for influenza. It was obvious from the first that the virus was an overwhelming one, and it was noteworthy that uncomplicated influenza was associated with leukopenia and that the ...
openaire   +3 more sources

Effect of antigenic drift on influenza vaccine effectiveness in the United States - 2019-2020.

Clinical Infectious Diseases, 2020
BACKGROUND At the start of the 2019-2020 influenza season, concern arose that circulating B/Victoria viruses of the globally emerging clade V1A.3 were antigenically drifted from the strain included in the vaccine. Intense B/Victoria activity was followed
M. Tenforde, Rebecca J. Kondor, J. Chung, R. Zimmerman, M. Nowalk, M. Jackson, L. Jackson, A. Monto, E. Martin, E. Belongia, H. McLean, M. Gaglani, A. Rao, Sara S. Kim, T. Stark, J. Barnes, D. Wentworth, Manish M Patel, B. Flannery   +18 more
semanticscholar   +1 more source

Seasonal influenza vaccination among older adults in Jordan: prevalence, knowledge, and attitudes

Human Vaccines & Immunotherapeutics, 2020
Objectives: The current study aimed to evaluate the prevalence, level of knowledge and attitudes to seasonal influenza vaccination among older adults in Jordan.
Mera Ababneh, Mutaz Jaber, Abeer Rababa’h, Faris Ababneh   +3 more
doaj   +1 more source

Barriers of Influenza Vaccination Intention and Behavior – A Systematic Review of Influenza Vaccine Hesitancy, 2005 – 2016

PLoS ONE, 2017
Background Influenza vaccine hesitancy is a significant threat to global efforts to reduce the burden of seasonal and pandemic influenza. Potential barriers of influenza vaccination need to be identified to inform interventions to raise awareness ...
Philipp Schmid, Dorothee Rauber, C. Betsch, Gianni Lidolt, Marie-Luisa Denker   +4 more
semanticscholar   +1 more source

Older adults' vaccine hesitancy: Psychosocial factors associated with influenza, pneumococcal, and shingles vaccine uptake.

Vaccine, 2020
Influenza, pneumococcal disease, and shingles (herpes zoster) are more prevalent in older people. These illnesses are preventable via vaccination, but uptake is low and decreasing.
L. B. Nicholls, A. Gallant, N. Cogan, S. Rasmussen, D. Young, L. Williams   +5 more
semanticscholar   +1 more source