Could the dissemination of H1N1 vaccine have been more efficient?
If you consider sex a more pertinent variable--possibly--suggests a recent study. Lead author Dr. Sabra Klein and crew sifted through dozens of past clinical trials in search of sex differences in immune responses to yellow fever, influenza, measles, mumps and rubella, hepatitis and herpes vaccination.
Guess what? They found em.
According to the Eurekalert press release: