1929 42 221/1 Among 600 of the ordinary population, 98 (or 15·5 per cent.) gave positive Widal reactions, which means they must have been in contact even if not infected subclinically, with B. typhosus.
1964 7 Dec. p. vii/2 With atrophic rhinitis, it became clear that the causal agent (or probably agents) could frequently spread between herds subclinically.
2005 E. Rassin viii. 132 Ninety-one participants (of which 21 were subclinically depressed) were instructed to imagine being in a positive or negative situation.