tjared
The most famous major outbreak of swine flu is the 1918 influenza pandemic, known as the Mother of All Pandemics, in which 50 million people died.
Swine flu
Major outbreaks of swine flu
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replied to: tjared
zapster
Replied to: The most famous major outbreak of swine flu is the 1918...
In 1976, an outbreak in the US caused public health officials to panic, leading to attempts to vaccinate the entire population.