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Some Vaccines Support Evolution of More-Virulent Viruses Some Vaccines Support Evolution of More-Virulent Viruses

27 July 2015 — Scientific experiments with the herpesvirus that causes Marek's disease in poultry have confirmed, for the first time, the highly controversial theory that some vaccines could allow more-virulent versions of a virus to survive, putting unvaccinated individuals at greater risk of severe illness. The research has important implications for food-chain security and food-chain economics, as well as for other diseases that affect humans and agricultural animals.

New Milky Way Map Reveals Stars in Our Galaxy Move Far from Home (30 July 2015)

Clump of a star's gas, catapulting into space at 40 million miles per hour, appears to be picking up speed (28 July 2015)

From twitching lizards to noisy frogs, adaptation is often survival of the weird (28 July 2015)

Some Vaccines Support Evolution of More-Virulent Viruses (27 July 2015)

Increasing prevalence of autism is due, in part, to changing diagnoses (22 July 2015)

Jane Charlton selected as Penn State Teaching Fellow (20 July 2015)

2D materials researchers aim 'beyond graphene': In the realm of 2D materials, weirdness works (20 July 2015)

AstroFest 2015 is Four Evenings of Astronomy Activities and Stargazing During Arts Festival (7 July 2015)

How the Mammoth Got its Wool: Genetic changes are identified that helped the woolly mammoth survive in the Arctic (2 July 2015)

Kin Fai Mak to receive Department of Energy Early Career Research Program funding (1 July 2015)

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