Articles with "ph1n1" as a keyword



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1663. Marked Improvement in Pandemic H1N1 Component Shedding and Immunogenicity in 2017–2018 Russian-Backbone Live Attenuated Influenza Vaccine (LAIV) in Gambian Children

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Published in 2018 at "Open Forum Infectious Diseases"

DOI: 10.1093/ofid/ofy209.120

Abstract: Abstract Background Recent observational studies in the United States have reported reduced effectiveness of the Ann Arbor-backbone live attenuated influenza vaccine (LAIV), coinciding with emergence of 2009 pandemic H1N1 (pH1N1). A recent RCT in Senegal… read more here.

Keywords: laiv; russian backbone; ph1n1; 2017 2018 ... See more keywords
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The Relationship Between 2009 Pandemic H1N1 Influenza During Pregnancy and Preterm Birth: A Population-based Cohort Study

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Published in 2018 at "Epidemiology"

DOI: 10.1097/ede.0000000000000753

Abstract: Background: Previous studies of maternal influenza illness and preterm birth have yielded inconsistent results. Our objective was to assess the association between 2009 pandemic H1N1 (pH1N1) influenza during pregnancy and preterm birth in a large… read more here.

Keywords: h1n1; pregnancy; preterm birth; birth ... See more keywords
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Relative incidence and individual-level severity of seasonal influenza A H3N2 compared with 2009 pandemic H1N1

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Published in 2017 at "BMC Infectious Diseases"

DOI: 10.1186/s12879-017-2432-7

Abstract: BackgroundTwo subtypes of influenza A currently circulate in humans: seasonal H3N2 (sH3N2, emerged in 1968) and pandemic H1N1 (pH1N1, emerged in 2009). While the epidemiological characteristics of the initial wave of pH1N1 have been studied… read more here.

Keywords: incidence; age; infection; severity ... See more keywords
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Neuraminidase (NA) 370-Loop Mutations of the 2009 Pandemic H1N1 Viruses Affect NA Enzyme Activity, Hemagglutination Titer, Mouse Virulence, and Inactivated-Virus Immunogenicity

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Published in 2022 at "Viruses"

DOI: 10.3390/v14061304

Abstract: Hemagglutinin (HA) and neuraminidase (NA) are the two major envelope proteins of influenza viruses. The spatial organization of HA and NA on the virus surface needs to be optimized to promote viral fitness, host specificity,… read more here.

Keywords: 370 loop; enzyme activity; ph1n1 i365t; ph1n1 ... See more keywords