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SARS‐CoV‐2 can infect pets under natural conditions, which raises questions about the risk factors related to the susceptibility of these animals to infection. The status of pet infection by SARS‐CoV‐2 in Mexico is not well‐understood. We aimed to estimate the frequency of positive household cats and dogs to viral RNA and antibodies for SARS‐CoV‐2 during the second wave of human infections in Mexico,...