The result: while pneumococcus was readily passed on in all of the test groups, the hand-to-nose spread of the germ was highest among the “wet sniff” and “wet poke” groups, probably because bacteria die off more in dryer environments, the team said.
The result: while pneumococcus was readily passed on in all of the test groups, the hand-to-nose spread of the germ was highest among the “wet sniff” and “wet poke” groups, probably because bacteria die off more in dryer environments, the team said.