, Jens Böttcher, Silke Amelung, Kerstin Albrecht, Tanja Gärtner, Karsten Donat, and Martin Beer
Figure. Number of cattle per farm tested for antibodies against SARS-CoV-2, Germany, 2021. Numbers in parentheses indicate herd size. Black bar sections indicate samples with negative reaction in the RBD-based ELISA; red bar sections indicate positive samples. Farm 31 was sampled twice (indicated as 31a and 31b), before and after animal owner quarantine. RBD, receptor-binding domain; UNK, unknown.