Assertion: vaccine's virus | /r/HasProperty | live
Facets:
Source sentences:
text: Attenuated vaccines contain live viruses, that have been weakened.
text: Also not recommended are any vaccines made with viruses that are alive.
text: The smallpox vaccine contains live vaccinia virus, not a killed or weakened virus like many other vaccines.
text: • Attenuated vaccines, like those for chickenpox and measles, use a live virus or bacteria that has been intentionally weakened so that it can’t cause serious disease in a healthy immune system.
text: While the nasal spray flu vaccine does contain a live virus, the viruses are changed so that they cannot give you the flu.
text: The hepatitis B vaccine contains no live virus, so neither pregnancy nor lactation should be considered a contraindication to vaccination.
text: Its polio vaccine at the time involved a live virus that was capable, in extremely rare cases, of causing the disease itself.
text: Sabin's oral vaccine using live virus came into commercial use in 1961.
text: At the same time that Salk was testing his vaccine, both Albert Sabin and Hilary Koprowski continued working on developing a vaccine using live virus.
text: Because some vaccines contain live viruses (e.g., chickenpox, rotavirus, measles, mumps, rubella, and polio [a version no longer used in the U.S.], people wonder whether the viruses from vaccines are shed and can, therefore, make other people sick.
text: These vaccines contain a live virus that has been weakened during the manufacturing process so that they do not cause the actual disease in the person being vaccinated.
text: The chimeric virus is live but attenuated, or weakened, so it cannot cause disease in recipients.