A single base-pair change in 2009 H1N1 hemagglutinin increases human receptor affinity and leads to efficient airborne viral transmission in ferrets. [PDF]
The 2009 H1N1 influenza A virus continues to circulate among the human population as the predominant H1N1 subtype. Epidemiological studies and airborne transmission studies using the ferret model have shown that the transmission efficiency of 2009 H1N1 ...
Akila Jayaraman +7 more
doaj +35 more sources
Clinical characteristics and outcomes among pediatric patients hospitalized with pandemic influenza A/H1N1 2009 infection [PDF]
PurposeThe purpose of this article is to describe the clinical and epidemiologic features and outcomes among children hospitalized with pandemic influenza A/H1N1 2009 infection.MethodsWe retrospectively reviewed the charts of hospitalized pediatric ...
Eun Lee +7 more
doaj +3 more sources
Pandemic (H1N1) 2009 in neonates, Japan. [PDF]
To the Editor: In 2009 in Japan, a medical response to pandemic (H1N1) 2009 infection in neonates was proposed by the Japan Pediatric Society (JPS) (1). Few such cases have been reported (2–7). Because the effects of pandemic (H1N1) 2009 in neonates are unknown, the JPS Committee of Neonatal Medicine conducted a nationwide survey during 2009.
Takahashi N +4 more
europepmc +4 more sources
Clinical manifestations of pandemic (H1N1) 2009 in the ambulatory setting [PDF]
Introduction: In June 2009, the World Health Organization declared an influenza pandemic associated with the pandemic (H1N1) 2009 strain. It was summer in the northern hemisphere, and therefore travelling and vacation time, which also provided an ...
Vítor Duque +5 more
doaj +2 more sources
Pandemic (H1N1) 2009 in captive cheetah. [PDF]
We describe virus isolation, full genome sequence analysis, and clinical pathology in ferrets experimentally inoculated with pandemic (H1N1) 2009 virus recovered from a clinically ill captive cheetah that had minimal human contact. Evidence of reverse zoonotic transmission by fomites underscores the substantial animal and human health implications of ...
Crossley B +7 more
europepmc +4 more sources
Cell-intrinsic genomic reassortment of pandemic H1N1 2009 and Eurasian avian-like swine influenza viruses results in potentially zoonotic variants. [PDF]
Ferrando VA +12 more
europepmc +2 more sources
Pandemic H1N1 2009 in neonates. [PDF]
Sir, I read the recent publication on pandemic H1N1 2009 in neonates with a great interest. Hon et al. concluded that “Emergency room and frontline staff must be vigilant of the non-specific clinical features of infections with respiratory viruses in the neonates so that prompt triage and isolation can be implemented to avoid outbreaks in the neonatal ...
Wiwanitkit V.
europepmc +3 more sources
Spatiotemporal dynamics in the early stages of the 2009 A/H1N1 influenza pandemic [PDF]
Epidemiology and public health planning will increasingly rely on the analysis of genetic sequence data. The ongoing influenza A/H1N1 pandemic may represent a tipping point in this trend, with A/H1N1 being the first human pathogen routinely genotyped ...
Thibaut Jombart +3 more
openalex +4 more sources
Responses to pandemic (H1N1) 2009, Australia. [PDF]
In 2007, adults in Australia were interviewed about their willingness to comply with potential health interventions during a hypothetical influenza outbreak. After the first wave of pandemic (H1N1) 2009 in Australia, many of the same respondents were interviewed about behavior and protection measures they actually adopted.
Eastwood K +3 more
europepmc +5 more sources
Original Antigenic Sin and Pandemic (H1N1) 2009
To the Editor: While pandemic (H1N1) 2009 was in its earliest stages, age distribution data indicated surprisingly few cases among persons >65 years of age. The initial assumption was that few persons >65 years of age had yet to be exposed. However, as more data became available from Mexico, Australia, and the United States, the age distribution ...
Amesh A. Adalja, D.A. Henderson
doaj +3 more sources

