CDC publishes MMWR dispatch about six new U.S. cases with increasing evidence of human - to - human transmission and publicly links same strain of H1N1 to the Mexican outbreak. (sciencemag.org)
Lab tests found the exact same strain of GBS that had infected the baby in the placenta pills. (sciencenews.org)
Mosquitoes that carry Wolbachia can fly around normally and mate with females, but the eggs those females lay aren't able to hatch — unless the females are infected with the same strain of the bacteria as well. (inc.com)