CORD-19:40812d7b28ab3c043610f6e224b3f62806af6eb6 / 46179-46451 JSON TXT

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Id	Subject	Object	Predicate	Lexical cue
TextSentencer_T280	0-272	Sentence	denotes	However, there are limitations in the comprehensive characterization of antigenic variations among PEDV strains, although cross-protection activity is a primary criterion for vaccine strain selection, and immunity is thought to be a major driving force of virus evolution.
TextSentencer_T280	0-272	Sentence	denotes	However, there are limitations in the comprehensive characterization of antigenic variations among PEDV strains, although cross-protection activity is a primary criterion for vaccine strain selection, and immunity is thought to be a major driving force of virus evolution.
T60314	0-272	Sentence	denotes	However, there are limitations in the comprehensive characterization of antigenic variations among PEDV strains, although cross-protection activity is a primary criterion for vaccine strain selection, and immunity is thought to be a major driving force of virus evolution.

Id	Subject	Object	Predicate	Lexical cue
T88	0-272	Epistemic_statement	denotes	However, there are limitations in the comprehensive characterization of antigenic variations among PEDV strains, although cross-protection activity is a primary criterion for vaccine strain selection, and immunity is thought to be a major driving force of virus evolution.

Id	Subject	Object	Predicate	Lexical cue
T280	0-272	Sentence	denotes	However, there are limitations in the comprehensive characterization of antigenic variations among PEDV strains, although cross-protection activity is a primary criterion for vaccine strain selection, and immunity is thought to be a major driving force of virus evolution.