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Childhood vaccinations against smallpox in the US stopped in 1971, 50 years ago. https://publications.aap.org/pediatrics/article-abstract/49/4/489/47117/THE-EN
by jinpa_zangpo 5y ago
Childhood vaccinations against smallpox in the US stopped in 1971, 50 years ago.
https://publications.aap.org/pediatrics/article-abstract/49/4/489/47117/THE-END-OF-ROUTINE-SMALLPOX-VACCINATION-IN-THE https://publications.aap.org/pediatrics/article-abstract/49/...