A randomized controlled trial of the effect of zinc as adjuvant therapy in children 2–35 months of age with severe or nonsevere pneumonia in Bhaktapur, Nepal.  Valentiner-Branth et al., 2010 [255]  Nepal  Over 2000 children with pneumonia  10 mg if aged 2–11 months, 20 mg if aged > or =12 months, for 14 days  No decrease in risk of treatment failure nor accelerated recovery.