グッドパスチャー症候群の蔓延は何ですか？

どれくらいの人がグッドパスチャー症候群に影響しますか？男性と女性の罹患率は同じですか？そして、各国では？

There is no indication of who is most affected by the disease that I know of, however it is believed 1 in every 2 million worldwide will be diagnosed