OBJECTIVE To compare the cost-effectiveness and cost-benefit of different strategies for managing the presumed susceptible varicella (chickenpox)-exposed gravida. METHODS Three strategies were evaluated: 1) a do-nothing or observation strategy; 2) a testing strategy, in which immune status was assessed and varicella-zoster immune globulin was administered to those who tested nonimmune; and 3)...

The control of ticks with vaccines is of global interest. Experimental vaccines incorporate new technologies as soon as they are available. Historically, the main vaccine studies have focused on the one-host cattle tick Rhipicephalus microplus, and efficacy evaluations have been standardised for this tick species. On the other hand, evaluations of vaccine candidates for three-host ticks are bei...

Although nowadays performed on a routine basis, catheter ablation of atrial fibrillation is associated with the potential for major complications. Improving the safety remains therefore an important challenge. This article summarizes the different types of complications associated with AF ablation grouping them into clinically overt major complications, subclinical injury and permanent injury. ...