Duckworth calls on health plans to bolster access to RSV immunization for children Ryan Voyles 1 year ago Sen. Tammy Duckworth is calling on health plans to do more to boost access for children to a drug that helps treat respiratory syncytial virus.To access this content, you must purchase 1 Year Health News Illinois Subscription or 1 Year Group Subscription - Up to 5 Users, or log in if you are a member.