Page 2 - Derek Ehrhardt News Today

Vaccine-derived viruses, which emerge when the weakened viruses in the oral polio vaccine mutate and spread in unvaccinated populations, still occasionally cause outbreaks

By Jennifer Rigby LONDON (Reuters) - Polio, a deadly disease that used to paralyze tens of thousands of children every year, is spreading in London, New

Polio, a deadly disease that used to paralyze tens of thousands of children every year, is spreading in London, New York and Jerusalem for the first time in decades, spurring catch-up vaccination

Polio, a deadly disease that used to paralyze tens of thousands of children every year, is spreading in London, New York and Jerusalem for the first time in decades, spurring catch-up vaccination...

Polio, a deadly disease that used to paralyze tens of thousands of children every year, is spreading in London, New York and Jerusalem for the first time in decades, spurring catch-up vaccination campaigns.

Explainer: Polio mainly affects small children and can lead to paralysis and death; as new cases crop up in developing countries, experts warn about the possible dangers of the disease

By Jennifer Rigby LONDON (Reuters) - Polio, a deadly disease that used to paralyze tens of thousands of children every year, is spreading in London, N...

Polio's presence has been confirmed in London, New York City, and Jeruselem for the first time in decades, sparking fears among citizens and spurring vaccine campaigns.

Disease investigators arrived in the East African nation to probe how it came to have its first wild polio case in three decades.