Vaccines are an effective tool to reduce the disease burden from infectious diseases on a population, infrastructural, and individual level.Before vaccines can be administered to populations at large, they must go through rigorous testing in the form of clinical trials.While vaccine trials can be used to assess the efficacy of interventions on a lo
Troodontids are ninkasi lager a predominantly small-bodied group of feathered theropod dinosaurs notable for their close evolutionary relationship with Avialae.Despite a diverse Asian representation with remarkable growth in recent years, the North American record of the clade remains poor, with only one controversial species--Troodon formosus--pre
Asexual lineages provide a challenge to species delimitation because species concepts either have little biological meaning for them or are arbitrary, since every individual is monophyletic and reproductively isolated from all other individuals.However, recognition and naming of asexual species is important to conservation and economic applications
Choice tests showed that tracks left by coccinellid larvae have generally little effect on oviposition site ritual sister smoked pineapple selection by chrysopid females.Fresh tracks of first instar larvae of the coccinellid species Coccinella septempunctata, Cycloneda limbifer, Leis dimidiata and Semiadalia undecimnotata, did not deter females of