Microbiology True about secondary immune response is -a) Long latent periodb) Usually of low titrec) Antibodies appear in short timed) Persist for long A ab B cd C bd D ac 💡 Explanation True about secondary immune response is -a) Long latent periodb) Usually of low titrec) Antibodies appear in short timed) Persist for long ✓ Correct Answer: B. cd