Here is some other vaccine news of note for the week:
> Facebook is working to combat the spread of misinformation about vaccines. USA Today article
> From late November to early February, flu vaccines were 47% effective overall in the U.S. in preventing infections. CDC update
> FDA Commissioner Scott Gottlieb said the federal government might intervene if some states continue on with lax vaccine requirements for schoolchildren. CNN article
> HPV vaccination, together with HPV screening, could end cervical cancer by the end of the 21st century, a new study published in the journal Lancet Oncology has found. The Guardian article