Sentinel

Stage 1 of 7Day 1, 08:00

Sneaking in

    Inside your nose

    Live

    What am I looking at?

    A slice of the cells lining your nose, magnified about 2,000 times.

      You

      Fine
      36.9°CNormal temperature
      Heart rate 68

        Who’s fighting

          No defenders yet. Your body hasn’t noticed the virus.

          What if…

          Change one thing and watch the same virus play out again.

          Dig deeper

          Charts, a map of your body, the full story and a summary.