Table 1. Prevalences of mcr-4 and mcr-5 in swabs from pigs and poultry.
| Province | pig | chicken | duck | goose | pigeon | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| mcr-4 | mcr-5 | mcr-4 | mcr-5 | mcr-4 | mcr-5 | mcr-4 | mcr-5 | mcr-4 | mcr-5 | |
| Anhui | 4/34 | 0/34 | ||||||||
| Fujian | 6/35 | 1/35 | 2/33 | 1/33 | 0/13 | 0/13 | ||||
| Gansu | 2/57 | 0/57 | ||||||||
| Guangdong | 8/40 | 11/40 | 24/65 | 10/65 | 0/4 | 0/4 | ||||
| Guangxi | 23/130 | 12/130 | 3/10 | 1/10 | ||||||
| Hainan | 6/70 | 15/70 | ||||||||
| Hebei | 26/96 | 3/96 | 2/6 | 0/6 | 10/34 | 1/34 | ||||
| Heilongjiang | 15/60 | 4/60 | ||||||||
| Henan | 35/63 | 8/63 | 11/56 | 12/56 | 1/7 | 0/7 | 3/7 | 1/7 | ||
| Hubei | 13/64 | 3/64 | 4/6 | 0/6 | ||||||
| Hunan | 0/70 | 8/70 | ||||||||
| Inner Mongolia | 9/65 | 6/65 | 0/5 | 0/5 | ||||||
| Jiangsu | 238/590 | 109/590 | 11/154 | 20/154 | 3/31 | 5/31 | 5/9 | 7/9 | 5/46 | 1/46 |
| Jiangxi | 18/49 | 24/49 | 1/11 | 3/11 | 1/9 | 2/9 | ||||
| Jilin | 33/63 | 2/63 | 24/70 | 8/70 | ||||||
| Liaoning | 10/37 | 3/37 | 0/7 | 0/7 | 2/6 | 1/6 | ||||
| Shaanxi | 0/70 | 0/70 | ||||||||
| Shandong | 3/60 | 8/60 | 1/59 | 0/59 | 1/3 | 0/3 | 1/8 | 0/8 | ||
| Shanghai | 51/53 | 6/53 | 44/70 | 9/70 | ||||||
| Shanxi | 20/20 | 4/20 | ||||||||
| Sichuan | 9/70 | 3/70 | ||||||||
| Tibet | 5/30 | 0/30 | ||||||||
| Xinjiang | 17/70 | 4/70 | ||||||||
| Yunnan | 41/130 | 27/130 | 10/70 | 7/70 | ||||||
| Zhejiang | 197/395 | 303/395 | 8/57 | 5/57 | 3/12 | 0/12 | 0/1 | 0/1 | ||
| Total | 621/1454 | 478/1454 | 257/1498 | 148/1498 | 20/130 | 10/130 | 54/109 | 19/109 | 17/99 | 3/99 |
| 42.7% | 32.9% | 17.2% | 9.9% | 15.4% | 7.7% | 49.5% | 17.4% | 17.2% | 3.0% | |