campylobacter affect more than 500 million people worldwide affect more than 500 million people worldwide http://www.who.int/mediacentre/factsheets/fs255/en/ Campylobacter WHO one of four key global causes of diarrhoeal diseases Campylobacter Campylobacter spp Campylobacter. affect more than 500 million people worldwide WHO www.who.int/mediacentre/factsheets/fs255/en Campylobacter http://www.who.int/mediacentre/factsheets/fs255/en/ affect more than 500 million people worldwide http://www.who.int/mediacentre/factsheets/fs255/en/ Campylobacter World Health Organization (2017). Campylobacter factsheet WHO http://www.who.int/mediacentre/factsheets/fs255/en/ Campylobacteria http://www.who.int/mediacentre/factsheets/fs255/en/ http://www.who.int/mediacentre/factsheets/fs255/en/ WHO WHO åæãè±èªãã¸ã®ãªã³ã¯ Campylobacteria Campylobacter spp Тыц affect more than 500 million people worldwide http://www.who.int/mediacentre/factsheets/fs255/en/ WHO reports http://www.who.int/mediacentre/factsheets/fs255/en/ WHO | Campylobacter Тыц affect more than 500 million people worldwide World Health Organization (2017). Campylobacter factsheet World Health Organisation - Campylobacter WHO | Campylobacter Campylobacter