Research Article

Surveillance for SARS-CoV-2 in Norway Rats (Rattus norvegicus) from Southern Ontario

Figure 3

Sample types collected for rats submitted by pest control companies in Southern Ontario for the (a) prepandemic group (n = 75) collected between October and December 2019 and the (b) pandemic group (n = 149) collected between January 2020 and June 2021.
(a)
(b)