ALWAYS LOOKING FOR WAYS TO DATE THE UNDATED. This brochure about influenza is undated. A close read only tells us that it is post the 'Russian influenza' pandemic of 1889-90 which arrived … [Read more...]
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ALWAYS LOOKING FOR WAYS TO DATE THE UNDATED. This brochure about influenza is undated. A close read only tells us that it is post the 'Russian influenza' pandemic of 1889-90 which arrived … [Read more...]