Front. Microbiol. Frontiers in Microbiology Front. Microbiol. 1664-302X Frontiers Media S.A. 10.3389/fmicb.2023.1345300 Microbiology Erratum Erratum: Pathogenic ecological characteristics of PCV2 in large-scale pig farms in China affected by African swine fever in the surroundings from 2018 to 2021 Frontiers Production Office * Frontiers Media SA, Lausanne, Switzerland

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 *Correspondence: Frontiers Production Office production.office@frontiersin.org 08 12 2023 2023 14 1345300 27 11 2023 27 11 2023 Copyright © 2023 Frontiers Production Office. 2023 Frontiers Production Office

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 An Erratum on Pathogenic ecological characteristics of PCV2 in large-scale pig farms in China affected by African swine fever in the surroundings from 2018 to 2021 by Li, C., Liu, G., Tong, K., Wang, Y., Li, T., Tan, X., Yang, J., Yang, X., Guo, L., and Zeng, J. (2023). Front. Microbiol. 13:1013617. doi: 10.3389/fmicb.2022.1013617 PCV2 PCV3 dual nested PCR molecular epidemiology positive rate of blood samples excretion rate for PCV section-at-acceptance Infectious Agents and Disease

Due to a production error, there was a mistake in Table 2 and Table 3 as published. Table 2 and Table 3 were published in the wrong order. The corrected order of Table 2 and Table 3 appears below.

Distribution of different viremias.

Sample type Age stage Clinical signs Tested samples Positive samples Positive rate
Whole blood Suckling piglets Weak piglet death 129 36 27.91%
Suckling and nursing piglets Piglet diarrhea 91 12 13.19%
Nursing piglets Piglets died of encephalitis 51 1 1.96%
Nursing piglets Dead stiff pig 60 1 1.67%
Nursing and fattening pigs Dead pigs with red and cyanotic skin 165 97 58.79%
Fattening pigs Residual pig death 54 9 16.67%
Nursing piglets and sow Emaciation and loss of appetite 86 19 22.09%
Pregnant sows Reproductive disorder 166 48 28.92%

Collection of blood from pigs with different clinical signs in pig farms for PCV2 etiological monitoring.

Distribution of PCV2 in different organs.

Organ type Number of samples Positive number Positive rate
Heart 71 10 14.08%
Cerebrospinal fluid 36 4 11.11%
Intestines 66 9 13.64%
Lung 71 9 12.68%
Liver 71 17 23.94%
Spleen 71 16 22.54%
Kidney 61 21 34.43%
Afterbirth 12 5 41.67%
Stomach 71 6 8.45%
Lymph gland 19 6 31.58%
Blood 245 50 20.41%

A total of 794 clinically suspected samples were necropsied, and the overall positive rate of PCV2 was 19.43%. PCV2 was detected in all tissue and organ types submitted for inspection.

The publisher apologizes for this mistake. The original article has been updated.