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. 2021 Sep 17;7(9):e30010. doi: 10.2196/30010

Table 1.

Absolute numbers of first positive SARS-CoV-2 tests per week after day of vaccination and weekly rates of testing based on individuals available for follow-up (excluding previously positive cases).a

 Vaccinations Days after vaccination

<7 (week 1) 7-13 (week 2) 14-20 (week 3) 21-27 (week 4) 28-34 (week 5) 35-41 (week 6) 42-48 (week 7) 49-55 (week 8) 56-62 (week 9) 63-69 (week 10) ≥70 (≥week 11)
Vaccinated individuals time to first positive test after vaccination, n 344 525 332 147 87 48 16 13 11 <5b 0
Total vaccinated population completed to period of follow-up (excluding previously positive patients), n 389,587 389,243 330,523 261,447 184,847 111,555 62,283 31,757 20,097 14,200 2519
First positive individuals by population completed to follow-up time to first positive (not previously positive), % 0.09 0.13 0.10 0.06 0.05 0.04 0.03 0.04 0.05 0.01 0.00
Vaccinated individuals (excluding care home or housebound residents) time to first positive test after vaccination, n 319 470 284 129 71 46 13 10 9 <5 0
Total vaccinated population (excluding care home and housebound residents) completed to period of follow-up (excluding previously positive patients), n 373,820 373,501 315,666 248,136 173,336 105,834 59,574 30,674 19,338 13,763 2431
First positive individuals by population completed to follow-up time to first positive (not previously positive; excluding care home and housebound), % 0.09 0.13 0.09 0.05 0.04 0.04 0.02 0.03 0.05 0.01 0.00
Vaccinated care home or housebound individuals time to first positive test after vaccination, n 25 55 48 18 16 <5 <5 <5 <5 0 0
Total vaccinated care home or housebound population completed to period of follow-up (excluding previously positive patients), n 15,767 15,742 14,860 13,317 11,556 5770 2749 1090 771 443 92
First positive care home or housebound individuals by population completed to follow-up time to first positive (not previously positive), % 0.16 0.35 0.32 0.14 0.14 0.03 0.11 0.28 0.26 0.00 0.00

aRates are stratified by individuals in care homes or housebound and those in the rest of the vaccinated population.

bLow numbers (1-4) have been replaced with <5.