Which of the following is identified as a print marketing strategy for vaccination services?

Flyers and brochures are recognized as a print marketing strategy for vaccination services because they involve the use of tangible materials that can be distributed physically to target audiences. These materials can effectively communicate important information about vaccination services, such as their benefits, location, and availability, and can be placed in high-traffic areas to reach community members directly.

Print advertising, like flyers and brochures, offers the advantage of being visually appealing and informative, allowing for detailed content that can be kept by the recipient for future reference. This is particularly effective in reaching populations that may not engage as readily with digital platforms.

On the other hand, other options listed, such as radio announcements or voice response system messages, do not involve printed materials and instead rely on auditory formats. Social media advertising, while effective in reaching many individuals, falls under the category of digital marketing methods rather than print. Therefore, flyers and brochures stand out as the clear choice for a print marketing strategy in this context.