PER1 and infection: Specifically, on day 7 PI the rescheduling infections and Per1/2‐null all‐day fed infections peak at a similar time, 7–8 hours earlier than WT Matched infections (Figure 4b,c; Figure S4b; mean phase hour GMT ± SD: WT matched = 19.52 ± 0.04, WT mismatched = 11.79 ± 0.36, Per1/2‐null TRF = 12.80 ± 0.78, Per1/2‐null all‐day fed = 12.97 ± 2.37).