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. 2019 Oct 31;38(3):644–654. doi: 10.1016/j.vaccine.2019.10.049

Table 2.

Blood collection relative to vaccination on Day 0.

Study Day: −3 −2 0 7 14 28 30 42 45
PRNT
Study 1 ✓ ✓ ✓ ✓ ✓ ✓ ✓
Study 2 ✓ ✓ ✓ ✓
Study 3 ✓ ✓ ✓ ✓



ELISA
Study 3 ✓ ✓ ✓ ✓