Table 1. . Characteristics of the animals tested at 18 different farms.

Animals		Province	n	Housing	Nasal swab (yes/no)	Nasopharyngeal swab	Milk	Feces
Snakes	Lampropeltis spp., Elaphe spp., Eryx spp.,	Salerno	12	Tank	No	Yes	No	Yes
Horses	Italian Trotter	Salerno	20	Stable/paddock	Yes	Yes	No	Yes
Horses	Italian Trotter	Salerno	14	Stable/paddock	Yes	Yes	No	Yes
Buffaloes	Italian Mediterranean	Caserta	20	Paddock	Yes	Yes	Yes	Yes
Buffaloes	Italian Mediterranean	Caserta	23	Paddock	Yes	Yes	Yes	Yes
Buffaloes	Italian Mediterranean	Caserta	22	Paddock	Yes	Yes	Yes	Yes
Hens	ISA brown	Salerno	11	Battery cage	No	Yes	No	Yes
Hens	Leghorn	Salerno	10	Free	No	Yes	No	Yes
Carrier pigeons		Naples	10	Cage	No	Yes	No	Yes
Rabbits	Half-breed	Salerno	7	Cage	No	Yes	No	Yes
Cows	Italian Friesian	Salerno	10	Stable	Yes	Yes	Yes	Yes
Cows	Italian Friesian	Salerno	6	Stable	Yes	Yes	No	Yes
Goats	Half-breed	Salerno	6	Stable/semi-free	Yes	Yes	No	Yes
Goats and sheep	Half-breed	Salerno	11	Stable/semi-free	Yes	Yes	Yes	Yes
Sheep	Half-breed	Salerno	10	Stable/semi-free	Yes	Yes	No	Yes
Pigs	Duroc, large white	Salerno	15	Pigsty	Yes	Yes	No	Yes
Pigs	Duroc, large white	Salerno	9	Pigsty	Yes	Yes	No	Yes
Pigs	Duroc, large white	Avellino	20	Pigsty	Yes	Yes	No	Yes

Each row represents a single different farm. In each farm, a single keeper/breeder was known to be positive for SARS-CoV-2 and to be in contact with the bred animals.