The LaSalle County Health Department will have a walk-in flu vaccine clinic for children (6 monhs through 18 years old) this Thursday, October 28, from 3 to 5 p.m. at its office, 717 E. Etna Road in Ottawa. The fee is $25, which is covered by most insurance plans. Those with insurance must present an insurance card, those without must pay in cash (no debit or credit cards accepted). A photo ID is required. Masks will be required.