Flu Surveys HK

Survey Results

	Data Collection period	No. of participants	Theme	Vaccination rate in the preceding year
wave 1	Jan – Feb 2006	999	SARS, Avian influenza	53.0% (2.6% would vaccine soon)
wave 2	Sept – Oct 2006	941	SARS, Avian influenza	57.20%
wave 3	Oct – Dec 2007	781	Avian Influenza, Hepatitis B	41.30%
wave 4	Jul – Aug 2009	812	Attitude to Swine flu vaccine	60.8% for 2008 (37.5% planned for 2009)
wave 5	Mar – Apr 2011	696	Vaccination coverage	24.1% for 2010
wave 6	Mar – Apr 2012	655	Vaccination coverage	24.60%
wave 7	Mar – Apr 2013	2009	Vaccination coverage	30.70%
wave 8	Mar – May 2014	826	Vaccination coverage	32%
wave 9	Feb – Mar 2015	865	Vaccination coverage	28%
wave 10	Mar – Apr 2016	1177	Vaccination coverage	32.8%
wave 11	Mar – Apr 2017	1588	Vaccination coverage	36%
wave 12	Mar – Apr 2018	759	Vaccination coverage	44%
wave 13	Mar – Apr 2019	1429	Vaccination coverage	47.4%
wave 14	Mar – Apr 2020	1240	Vaccination coverage	49.9%
wave 15	Apr – May 2021	1589	Influenza and COVID-19	43.5%
wave 16	Apr – May 2022	1104	Influenza and COVID-19	38.5%