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. 2023 Jan 15;15(1):245. doi: 10.3390/v15010245

Table 1.

Overview of COVID-19-affected households, date of first RT-qPCR test results, number of infected owners and animals, and their RT-qPCR and serological results.

Household Owners Dogs Cats
ID Date Entering Study Canton People in Household RT-qPCR Positive 1 ID RT-qPCR Positive Sero-Positive ID RT-qPCR Positive Seropositive
USZ22 11 November 2021 ZH 2 adults,
3 children 		2 adults,
2 children		 Dog 22.1 Yes Yes 2 Cat 22.2 Yes Yes
USZ29 21 November 2021 ZH 2 adults,
2 children		 1 adult,
2 children		 Dog 29.1 Yes Yes Cat 29.2
Cat 29.3
Cat 29.4		 No
Yes
No		 N/A
N/A
N/A
USZ39 2 December 2021 ZH 2 adults,
2 children		 2 adults,
2 children		 Cat 39.1
Cat 39.2		 Yes
Yes 		Yes
Yes
USZ38 4 December 2021 ZH 1 adult,
2 children		 2 children Cat 38.1
Cat 38.2		 No
Yes 		N/A
N/A
USZ36 5 December 2021 ZH 2 adults,
2 children		 2 adults Cat 36.1 Yes Yes
USZ174 11 December 2021 ZH 2 adults 2 adults Cat 174.1 3
Cat 174.2 3 		N/A
N/A		 Yes
Yes
USZ49 19 December 2021 ZH 1 adult 1 adult Cat 49.1
Cat 49.2		 Yes 4
Yes 		Yes 5
Yes
USZ149 21 December 2021 SG ≥1 6,7,8 At least 1 Dog 149.1 3 N/A Yes
USZ211 9 February 2022 SG ≥1 6,7 At least 1 Cat 211.1 3 N/A Yes
Total 2/2 3/3 8/11 9/9

1 Results also partly obtained from commercial laboratories; 2 slightly neutralizing titer in PVNT for Delta variant, negative in ELISA and sVNT; 3 serologically confirmed animals, no swab samples available, 4 Cat 49.1 confirmed as questionably positive in RT-qPCR (Ct value > 38 and <45); 5 in ELISA and PVNT, not in sVNT; 6 no swabs from owners available for this study; RT-PCR result from commercial laboratory; 7 at least one person in the household, no further information available; 8 animal care taker in kennel where dog was kept; N/A: not available. Bold = positive results.