Greta's little-known sister steps out of the shadows: Singer, 20, has changed her name and created a racy new image - after 'suffering' from the attention on her controversial sibling ...

Chickenpox typical dosage: Children who weigh 40 kilograms (88 pounds) or less: 20 mg per kilogram (kg) of body weight, given four times per day for 5 days. Children who weigh more than 40 kg: 800 ...