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No published meta-analyses have assessed efficacy and effectiveness of licensed influenza vaccines in the USA with… Expand Avian flu can acquire the capacity for airborne transmission between mammals without recombination in an intermediate host… Expand BACKGROUND
A new pandemic influenza A (H1N1) virus has emerged, causing illness globally, primarily in younger age groups. To… Expand This report updates the 2008 recommendations by CDC's Advisory Committee on Immunization Practices (ACIP) regarding the use of… Expand The non-structural (NS1) protein of influenza A viruses is a non-essential virulence factor that has multiple accessory functions… Expand Pre-existing neutralizing antibody provides the first line of defence against pathogens in general. For influenza virus, annual… Expand This report updates the 2005 recommendations by the Advisory Committee on Immunization Practices (ACIP) regarding the use of… Expand CONTEXT
Influenza and respiratory syncytial virus (RSV) cause substantial morbidity and mortality. Statistical methods used to… Expand Influenza viruses continue to cause mortality and serious morbidity in elderly persons (persons more than equals 65 or more years… Expand
Influenza A viruses isolated from the cloaca of naturally infected feral ducks replicate in the lungs and in the… Expand