HONOLULU -- Walgreens announced on Friday that it will offer the H1N1 influenza vaccine at five of its Hawaii stores.

The injection and nasal vaccines are available on a first-come first-served basis. People interested in receiving the vaccines can call ahead of time to see when a pharmacist will be available.

The cost for the vaccine is $18, but some health insurances may cover the cost.

Oahu Stores:

Ala Moana area on Kapiolani Boulevard

Kaneohe

Kalihi

Maui Stores:

Lahaina

Wailuku

Walgreens said it may offer the vaccines at its four other Hawaii stores if more of the supplies become available.