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 ...

The vaccine in question is made from an inactivated form of the polio virus, which is safer than the previously used live attenuated vaccine. The inactivated vaccine is made from polio virus ...

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 ...