The best guess timeline has the outbreak on Wednesday AM. Lizzy shows up early Thursday AM. Michael sleeps to Friday AM. One long day and one restless night does not justify 24 hours of not sleep, but out cold unconscious, there was no wakin' you Sarge. This just screams there is more here. Matrixing can totally be my bad, but it is also good writing to hide plot aspects in plain sight with a mild misdirection. It's magic