Add Yahoo as a preferred source to see more of our stories on Google. After poliovirus was found in wastewater in three New York counties, some people have tried to verify that they've gotten all the ...

All states currently operate immunization information systems (IISs) to track vaccination information. Historically, these systems have focused primarily on capturing data for childhood immunizations.

Immunizations have long been one of Vermont’s most powerful public health tools, helping protect both individuals and communities from serious illness. But keeping track of your vaccine status can ...