In our generation, we normally receive our sex ed in school. A few decades back, when sex was not discussed so openly and diseases were (as they are still) mysterious menaces, propaganda posters were the way to go. These 25 Hilariously Awkward Vintage STD Posters boldly address the sensitive topic and stir up a fear against venereal disease. The claims they make may not be so reliable, but they are for sure intimidating.

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