Waning Vaccine Effectiveness Against Influenza-Associated Hospitalizations Among Adults, 2015–2016 to 2018–2019, United States Hospitalized Adult Influenza Vaccine Effectiveness Network.

Autor: Ferdinands, Jill M, Gaglani, Manjusha, Martin, Emily T, Monto, Arnold S, Middleton, Donald, Silveira, Fernanda, Talbot, H Keipp, Zimmerman, Richard, Patel, Manish
Předmět:
Zdroj: Clinical Infectious Diseases; 8/15/2021, Vol. 73 Issue 4, p726-729, 4p
Abstrakt: We observed decreased effectiveness of influenza vaccine with increasing time since vaccination for prevention of influenza A(H3N2), influenza A(H1N1)pdm09, and influenza B/Yamagata–associated hospitalizations among adults. Maximum vaccine effectiveness (VE) was observed shortly after vaccination, followed by an absolute decline in VE of about 8%–9% per month postvaccination. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index