L-PZQ ODT in Schistosoma Infected Children

Inclusion Criteria: * Age of the participant is 4 to 6 years of age (Cohorts 1 and 4), 2 to 3 years of age (Cohorts 2 and 4) 3 to less than 24 months of age (Cohorts 3 and 4) * Participants are; Schistosoma (S.) mansoni positive (Cohorts 1, 2, and 3); diagnosis defined as positive egg counts in stool greater than or equal to ( \>=) 1 egg per 1 occasion) according to World Health Organization (WHO) classification \[1\]: light (1 to 99 eggs per gram of feces), moderate (100 to 399 eggs per gram of feces) and heavy (\>= 400 eggs per gram of feces) infections; S. haematobium positive (Cohort 4); diagnosis defined as positive egg counts in urine (\>= 1 egg per 10 milliliter(mL) urine) according to WHO classification (Prevention and Control of Schistosomiasis and Soil Transmitted Helminthiasis. WHO Technical Report Series No. 912. WHO, Geneva, Switzerland, 2002).light (less than (\<) 50 eggs per 10 mL of urine) and heavy (\>=50 eggs per 10 mL of urine) infections * Participants have a minimum body weight of 8.0 Kilograms (Kg) in 2 to 6 years of age children and 5.0 Kg in 3 months to \< 24 months of age infants and toddlers * Parent's or guardian/legally authorized representative's ability to communicate well with the Investigator and his/her delegate, to understand the protocol requirements and restrictions, and to be willing to have their children comply with the requirements of the entire study, that is: * To be examined by a study physician at screening and 17 to 21 days aft…