For nitazoxanide, dosage is For patients > 11 years: 500 mg orally 2 times a day for 3 days For children aged 4 to 11 years: 200 mg orally 2 times a day for 3 days For children aged 1 to 4 years: 100 mg orally 2 times a day for 3 days For niclosamide, dosage is For adults: 2 g orally once / day for 7 days For children > 34 kg: 1.5 g in a single dose on day 1, then 1 g once / day for 6 days For children 11 to 34 kg: 1 g in a single dose on day 1, then 500 mg once / day for 6 days A stool sample should be repeated one month after therapy is completed to verify cure.