Completely updated and revised, the 27th edition of this best-selling reference provides instant access to the latest recommendations for treatment of infectious diseases in children, including COVID-19. For each disease, the authors provide a commentary to help select the best of all antimicrobial choices. Drug descriptions cover all antimicrobial agents available today and include complete information about dosing regimens.New in the 27th edition:Continuous updates of drug and dosing changes available online at aap.org/Nelsons4 new chaptersReorganized chapter order to improve functionality