Widespread vaccination of adolescents for pertussis was associated with lower rates of infant hospitalizations for the respiratory infection than would have been expected had teens not been inoculated according to new research in Pediatrics.
Fuente : http://www.eurekalert.org/pub_releases/2013-10/cch...
Fuente : http://www.eurekalert.org/pub_releases/2013-10/cch...