Researchers studying flu vaccine effectiveness among children ages 2-17 have discovered that last year's shot will not in any way reduce the flu-fighting strength of this year's shot.
from WebMD Health https://ift.tt/2AAluNs
Researchers studying flu vaccine effectiveness among children ages 2-17 have discovered that last year's shot will not in any way reduce the flu-fighting strength of this year's shot.
A study of more than 2,000 adults has found those with relatively high levels of cortisol, the “stress hormone,” in their blood tended to perform worse on memory tests.
Some California doctors are charging parents for exemptions from required childhood vaccines, a study in the journal Pediatrics says.