Assertion: subunit vaccine | /r/HasProperty | produced
Facets:
value: easily
type: MANNER
value: by purifying out the antigens
type: MANNER
Source sentences:
text: Subunit vaccines are produced by purifying out the antigens that best stimulate the immune system to mount a response to the virus, while removing other components necessary for the virus to replicate or survive or that can cause adverse reactions.
text: In general, recombinant vaccines can be easily manufactured and have had a good safety profile.