

@booklet {1920,
	title = {Poliovirus detected from environmental samples in Egypt},
	year = {2013},
	publisher = {WHO Global Alert and Response (GAR); http://www.who.int/csr/don/2013_02_11/en/ Last accessed 17-05-2015},
	type = {Online Database},
	url = {http://www.who.int/csr/don/2013_02_11/en/ last accessed on 17-05-2015.},
	author = {WHO}
}
