maternal and child health

Chickenpox vaccine caused meningitis

Doctors described what they believe are the first known cases of meningitis due to reactivation of chickenpox vaccine in two 14-year-old boys who received both recommended doses, according to a paper published Wednesday in the journal Pediatrics.

2 newborns sickened by tick bites

Two newborn babies experienced illnesses rare for their age group after they were bitten by ticks, according to a case study published Wednesday in the medical journal Pediatrics.