Thanks to Mike Coston for the heads up on the WHO report resulting form the Influenza-A-team's Joint Mission to parts of China (18/24 April, 2013). They have a nice graphic on pg17 outlining the denominator issue. I've adapted for the H7N9 page.
Denominator example from WHO.
Thanks to Mike Coston for the heads up on the WHO report resulting form the Influenza-A-team's Joint Mission to parts of China (18/24 April, 2013). They have a nice graphic on pg17 outlining the denominator issue. I've adapted for the H7N9 page.
