pecause the pathogen in chicken pox is more easily spread than that
of small pox, and it mutates gradually over time
(
lemony,
Sun 9 Nov 2003, 22:23,
archived)
Good answer
Shall have to think of a new username now.
(
HP hasn't been here in aaaaaages,
Sun 9 Nov 2003, 22:24,
archived)