Malaria in pregnant women and infants, and in preschool children where transmission is seasonal. There are a number of medications that can help prevent or interrupt malaria in travelers to places where infection is common. Many of these medications are also used in treatment. In places where "Plasmodium" is resistant to one or more medications, three medications—mefloquine, doxycycline , or the combination of atovaquone/proguanil ("Malarone")—are frequently used for prevention. Doxycycline and the atovaquone/proguanil are better tolerated while mefloquine is taken once a week. Areas of the world with chloroquine sensitive malaria are uncommon. The protective effect does not begin immediately, and
Association for the Treatment of Sexual Abusers of sexual abuse through effective treatment and management of sex offenders. It has approximately 3,000 members from 26 countries, with chapters throughout the United States and in Utrecht, Netherlands. Members include researchers, treatment providers, corrections officials, attorneys, law enforcement officers, and students. ATSA hosts the world's largest annual conference and leading educational venue for individuals working on issues related to the research, treatment, and management of sexual abuse. Conference locations vary each year. The official journal of ATSA is "Sexual Abuse", produced eight times a year. According to the Institute for Scientific Information, the peer-reviewed journal's 2016 impact factor was