Aims: To examine the relative efficacy of live attenuated influenza vaccine (LAIV) and trivalent inactivated influenza ... Methods: Relative efficacy of LAIV vs. TIV against culture-confirmed ...

Here is what we know about polio as a disease, its vaccines and the likely number of lives saved through inoculation.

Polio, a disease that can cause lifelong paralysis, has been eliminated from the U.S. Experts fear a resurgence if lifesaving ...

injected inactivated polio vaccine (IPV or Salk vaccine), introduced in 1955 and oral live-attenuated polio vaccine (OPV or Sabin vaccine), introduced in 1961. Most regions of the world chose OPV ...

We assessed an inactivated quadrivalent influenza vaccine (QIV) containing both B lineages versus TIV in young children. Methods Children aged 18–47 months who had received 2 doses of TIV in a ...