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Pairwise challenges between phage and hosts in the time-shift assay. (Numbers indicate the time points (days post-infection) analysed. Past, present or future refer to if hosts were contemporaneous or not with respect to the phage.)
| phage |
||||
|---|---|---|---|---|
| host | 1 | 4 | 9 | |
| 1 | present | future | future | |
| 4 | past | present | future | |
| 9 | past | past | present | |
