Assertion: antibody | /r/HasProperty | titer
Facets:
Source sentences:
text: The neutralizing antibody of SARS patients has been reported in only 1 other study, in which a pseudovirus containing the S protein of SARS-CoV was used; antibody titers were found to be low (19).
text: The natural interpretation of these high-titer subgroups – based on antibody titers measured as a function of time since infection3 – is that they represent more recent infections.