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Table 1 Overview of farm management and M. hyopneumoniae detection in piglets

From: The first assessment to detect Mycoplasma hyopneumoniae by sampling laryngeal swabs to investigate sow stability in South Korea

Farm no. MSYa Herd sizeb Gilt replication rate M. hyo status of giltc Gilt source Acclimation Antibiotics (piglet treatment) Antibiotics (Sow treatment) PRRSV detectiond M. hyo prevalencee
           Pos/total
1 21 ≤ 550 ≤ 40% pos Self-replacement Ingelvac MycoFLEX®    pos 7/90
2 20 ≤ 550 ≤ 40% pos Self-replacement Ingelvac MycoFLEX® Ceftiofur   pos 0/90
3 24 ≤ 550 >  40% pos Self-replacement Respisure-ONE® penicillin + Streptomycin   neg 0/90
4 20 >  550 ≤ 40% pos Self-replacement Respisure-ONE® Ceftiofur   pos 9/90
5 24 >  550 ≤ 40% neg External (GP) Ingelvac MycoFLEX® Gentamicin   pos 0/90
6 22 >  550 ≤ 40% pos External (GP) Ingelvac MycoFLEX®    pos 2/90
7 26.5 >  550 >  40% pos External (GP) Respisure-ONE® Tulathromycin   neg 3/88
8 23 >  550 >  40% neg External (GP) Exposure Ceftiofur Amoxicillin pos 6/90
9 25 ≤ 550 >  40% neg External (GP) None    neg 0/90
10 22 ≤ 550 ≤ 40% neg External (GP) Ingelvac MycoFLEX® Tulathromycin Tiamulin pos 5/90
11 20 ≤ 550 ≤ 40% pos Self-replacement Ingelvac MycoFLEX®   Tilmicosin pos 0/90
12 21 >  550 >  40% neg External (GP) Ingelvac MycoFLEX®   Tilmicosin pos 0/90
13 23.5 >  550 >  40% pos External (GP) Respisure-ONE® Lincomycin+ Spectinomycin Amoxicillin neg 26/90
14 24.2 ≤ 550 >  40% pos Self-replacement Exposure Lincomycin+ Spectinomycin   neg 24/90
15 18 ≤ 550 ≤ 40% pos External (GP) Ingelvac MycoFLEX® Lincomycin+ Spectinomycin   pos 0/66
16 16.5 >  550 ≤ 40% pos External (GP) Ingelvac MycoFLEX® Tulathromycin Lincomycin+ Spectinomycin pos 2/88
17 17 >  550 ≤ 40% pos Self-replacement None   Amoxicillin pos 3/90
18 20 >  550 ≤ 40% neg External (GP) Ingelvac MycoFLEX®   Amoxicillin pos 13/90
19 22.5 >  550 >  40% neg External (GP) Exposure Amoxicillin Lincomycin + Tiamulin pos 15/90
20 20.3 ≤ 550 ≤ 40% pos External (GP) None   Penicillin pos 0/90
21 24.3 ≤ 550 >  40% neg External (GP) None Enrofloxacin or Sulfamethoxazole+ Trimethoprim Amoxicillin pos 11/90
22 25 ≤ 550 ≤ 40% neg External (GP) None Ampicillin   neg 1/90
  1. aNumber of pigs, which survive until they reach to the weight for sale and are sold, among pigs produced by a sow for a year
  2. bNumbers of sows on individual farms
  3. cAnti–M. hyopneumoniae antibody detection results from a previous test
  4. dPRRSV antigen test (PCR) of weanling piglet serum
  5. eNumber of positive piglets/total number of piglets tested by nested PCR for M. hyopneumoniae on the three sampling dates
  6. pos positive, neg negative