@book{2362,
	author = {World Health Organization. },
	title = {COVID-19 infection prevention and control :},
	publisher = {WHO Regional Office for the Western Pacific,},
	year = {2020.},
	address = {Manila : },
	url = {https://apps.who.int/iris/bitstream/handle/10665/333848/WPR-DSE-2020-029-eng.pdf?sequence=1&isAllowed=y}
}