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Urbanization is a thing. We cram ourselves together more than in the 60s. Epidemics would be worse without vaccinations and other modern medicine niceties.
by emiliobumachar 8y ago
Urbanization is a thing. We cram ourselves together more than in the 60s. Epidemics would be worse without vaccinations and other modern medicine niceties.
- theandrewbailey 8y agoSuburbanization is also a thing. Urban sprawl had barely got started in the 1960s compared to now.