Medically reviewed by Gurdeep S. Sareen, PharmD Inactivated vaccines, also called killed vaccines, are made from a protein or ...

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 ...

chimeric live attenuated vaccines, inactivated vaccines, subunit vaccines, and nucleic acid-based vaccines. What are these vaccine types, and what are the differences between them? Live attenuated ...

The isolation of influenza virus 80 years ago in 1933 very quickly led to the development of the first generation of live-attenuated vaccines. The first inactivated influenza vaccine was ...

That discovery launched investigations into whether a vaccine with live, attenuated horsepox could confer immunity without ...

After immunization with live attenuated vaccine, antibody activity was found regularly in nasal and duodenal secretory gamma A immunoglobulin, but not after immunization with inactivated vaccine.

The most common type of flu vaccine is the inactivated vaccine that is made from parts of killed flu viruses. It cannot give you the flu. The live viral flu vaccine is made from an attenuated, or ...

Researchers are making substantial progress in developing safe and effective vaccines against the dengue virus. Currently, a large number of dengue vaccine candidates are being tested in ...

This is how the bacteria in the typhoid vaccine is inactivated. Another way is ... One is Salk's killed vaccine; the other is a live-attenuated vaccine first developed by Albert Sabin.

Childhood vaccinations are crucial for protecting children from deadly infections. Vaccines work by stimulating the immune ...

The chair of the national vaccination committee on the latest vaccine developments and the importance for vulnerable groups ...