萝莉少女

After a failed attempt last year, Colorado lawmakers have passed a bill that would make it harder to get a vaccine exemption for school children. Right鈥�

At a hearing last weekend about a Colorado bill on vaccination, Dr. Reginald Washington had originally planned to make several urgent points in support of the bill.

Health officials are investigating an outbreak of mumps that started among employees of Keystone Resort in Colorado. Of the 19 cases identified so far, 18鈥�

At a public hearing last year in Boise, Idaho, recent transplant Alicia Peterson urged lawmakers not to tighten vaccine requirements. "I, this last year,鈥�

Researchers writing in the journal Science found that when kids get measles, it can cause 鈥渁mnesia鈥� in the immune system. In much of the Mountain West,鈥�

This story was updated May 3, 2019 at 3:40 p.m.Measles cases have reached a 19-year high in the U.S., but a bill in Colorado aimed at improving childhood鈥�

Up until this year, the Colorado Department of Public Health and Environment (DPHE) had immunization data on only 350 kindergartners. Now, the department鈥�