A less-virulent poliovirus generated by altering codon usage suggests a new strategy for vaccine development. Figure 1: Development of an attenuated vaccine by two classical methods and the ...

Natural attenuation is the risk-based management of contaminated land and groundwater using the combined effects of biological, chemical and physical processes, which occur naturally in the subsurface ...

Premier Magnetics’s CM Guard Series chokes employ integrated magnetics for exceptional electrical performance; innovative ...

More information: Luca Malagnini et al, Seismic attenuation and stress on the San Andreas Fault at Parkfield: are we critical yet?, Frontiers in Earth Science (2024). DOI: 10.3389/feart.

Objectives—Commercially available football head protectors were tested to determine their impact energy attenuation performance and ability to reduce the likelihood of concussion. Methods—Prospective ...

In this study, the effect of shoulder pads on impact force attenuation was quantified. Design Four different commercially available shoulder pads were tested for material properties. Hard and soft ...