@bodhibrian @kath2cats @VaccineUK Outweighed by the greater protection that it offers. Most OECD countries no longer use the OPV.
-
-
This Tweet is unavailable.
-
@bodhibrian@SparkleBubbles1@kath2cats@VaccineUK Or, in other words, a study with so much bias as to be completely uncredible. - Show replies
-
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.