attenuated

• Department of Cellular Immunology, Division of Malaria Vaccine Development, Walter Reed Army Institute of Research, Silver Spring, Maryland, United States of America Immunization with radiation (γ) - attenuated Plasmodia sporozoites (γ-spz) confers sterile and long-lasting immunity against malaria liver-stage infection. —  PLoS ONE Alerts: New Articles
• Prime-boost immunizations with radiation-attenuated (γ) Plasmodia sporozoites (γ-spz) constitutes the most effective method for inducing long-lived, sterile protection against the pre-erythrocytic stages (sporozoite and liver) of both rodent and human malaria —  PLoS ONE Alerts: New Articles
• Hoffman SL, Goh LM, Luke TC, Schneider I, Le TP, et al. (2002) Protection of humans against malaria by immunization with radiation-attenuated Plasmodium falciparum sporozoites. —  PLoS ONE Alerts: New Articles
• What I've been hearing from Republicans in both the House and Senate has been a kind of attenuated, distorted echo of the economic doctrine that the party has preached, if not always practiced, since the Reagan years. —  Madville Times
• He argues that literally every major New Deal Program "substantially attenuated or threatened private property rights" (here is the list) —  The Full Feed from HuffingtonPost.com

Allen's Synonyms and Antonyms