This randomized controlled trial compared an inactivated (injectable) influenza vaccine with a live-attenuated (nasal spray) influenza virus vaccine and with placebos. These investigators ...

Find out which vaccines are recommended while you're pregnant to protect you and your baby, and which you'll need to wait on.

In the 2007-2008 flu season, the inactivated vaccine was more effective than the live attenuated vaccine in preventing laboratory-confirmed symptomatic influenza A (mostly H3N2) in healthy adults.

Immunizing children with intranasal live attenuated influenza vaccine (LAIV) does not appear to provide better protection against influenza than inactivated influenza vaccine (IIV), according to a ...

Inactivated virus vaccines. This approach has been around for decades. ... But how do those genes get into someone's cells without the actual or attenuated virus to carry it there?

Cold-adapted attenuated polio virus -- towards a post-eradication vaccine. PLOS. Journal PLOS Pathogens DOI 10.1371/journal.ppat.1005483 ...

2. Inactivated viruses. Inactivated means 'dead' ('inactivated' is used because some scientists don't consider viruses to be alive). The virus will be the one you want to create a vaccine against ...

Live attenuated influenza vaccines, administered intranasally to swine, provoke a broader immune response than whole inactivated virus vaccines, which are the current standard. That broader immune ...

Scientists are currently developing five types of vaccines to protect people from dengue infections: (a) live attenuated vaccines, (b) chimeric live attenuated vaccines, (c) inactivated vaccines ...

It contains inactivated, dead virus. It is administered by an injection. In the U.S., children receive the inactivated polio vaccine at 2, 4 and 6 months of age.