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Comparison of infections in proventriculus and salivary glands in individual flies
| Trypanosome strain(s) in salivary glands | Ratio of red and green trypanosome strains in proventriculus | ||
| Red > green | Red = green | Red < green | |
| Green only | 6 | 1 | 4 |
| Red & green | 11 | 1 | 1 |
| Red only | 7 | 0 | 0 |
| Total no. of flies with infected salivary glands | 24 | 2 | 5 |
| Total no. of flies with uninfected salivary glands | 193 | 61 | 46 |
| Total | 217 | 63 | 51 |
