At present, live attenuated varicella vaccine is not licensed for use in the UK.
Leibnitz retains this attenuated belief in moral freedom and combines with it a belief in the spontaneity of moral agents in the sense that they possess the power of acting and need no other principle of action save the laws of their own natures.
Thus the light of particles lying behind other particles will be attenuated by the particles in front.
Seismic energy seemed to be highly attenuated by basalt.
It is also attenuated by dust, smoke, cloud or any medium which obscures radiation at that wavelength.