What declining vaccination rates mean for families in Allegheny County – where 1 in 3 kindergarten classrooms lack herd immunity for measles

As childhood vaccination rates in Allegheny County decline, The Conversation asked experts why parents are opting out and how ...

What’s Keytruda, why is it a big deal in India’s cancer fight

First approved by the US FDA in 2014 for advanced skin cancer, Keytruda is now used globally for certain lung cancers, ...