Which is scarier, 28 Days Later or 28 Weeks Later?

28 Days Later vs 28 Weeks Later: which is scarier?

28 Weeks Later is scarier than 28 Days Later: 5.2 against 4.0 out of 10 on the Scare Scale.

Seen one of them? Open the film and answer a few quick questions about how it scared you. Every answer moves its score.