Table 1 Volunteers characteristics and vaccination history.

From: Strong immunogenicity of heterologous prime-boost immunizations with the experimental vaccine GRAd-COV2 and BNT162b2 or ChAdOx1-nCOV19

 

Volunteer id

Gender/age range

study arm

GRAd-COV2 dose (vpa)

Pfizer/AZ dose(s) study week

Pfizer x 2

A

M/26–30 y

2B

1 × 1011 vp

Pfizer x 2, week 16 &19

Pfizer x 2

B

M/21–25 y

3B

2 × 1011 vp

Pfizer x 2, week 19 & 22

Pfizer x 2

C

M/76–80 y

5B

1 × 1011 vp

Pfizer x 2, week 14 &−17

Pfizer x 1

D

M/71–75 y

4B

5 × 1010 vp

Pfizer x 1, week 22

Pfizer x 1

E

M/71–75 y

6B

2 × 1011 vp

Pfizer x 1, week 17†

Pfizer x 1

F

M/21–25 y

2B

1 × 1011 vp

Pfizer x 1, week 24

ChAdOx1 ×1

G

M/76–80 y

4B

5 × 1010 vp

AZ x 1, week 21

ChAdOx1 ×1

H

M/71–75 y

5B

1 × 1011 vp

AZ x 1, week 21

  1. avp = viral particles; † final study visit (w24) anticipated at week 20