influenza epidemic:
{"Image PhotometricInterpretation": "1", "Image ImageDescription": "The use of a facemask by Red Cross personnel in the United States helps decrease the spread of the disease, circa 1918. (Photo by Paul Thompson/FPG/Hulton Archive/Getty Images)", "Image Orientation": "Horizontal (normal)", "Image XResolution": "72", "Image YResolution": "72", "Image ResolutionUnit": "Pixels/Inch", "Image Software": "Aperture 3.5.1", "Image DateTime": "1918:01:01 00:00:00", "Image Artist": "Paul Thompson/FPG", "Image Copyright": "2007 Getty Images", "Image ExifOffset": "412", "EXIF DateTimeOriginal": "1918:01:01 00:00:00", "EXIF DateTimeDigitized": "1918:01:01 00:00:00", "EXIF ColorSpace": "sRGB", "EXIF ExifImageWidth": "1200", "EXIF ExifImageLength": "1560"}