Hong Kong's first nasal spray flu vaccine should be trialled in mainland China to speed up process, top HKU microbiologist says | South China Morning Post
![US authorities discourage use of nasal influenza vaccine, citing ineffectiveness - The Lancet Respiratory Medicine US authorities discourage use of nasal influenza vaccine, citing ineffectiveness - The Lancet Respiratory Medicine](https://www.thelancet.com/cms/attachment/2082094408/2072691316/fx1.jpg)
US authorities discourage use of nasal influenza vaccine, citing ineffectiveness - The Lancet Respiratory Medicine
![Nasal flu vaccination, women's cardiovascular risk and drug interactions: Journals update February 2016 | GPonline Nasal flu vaccination, women's cardiovascular risk and drug interactions: Journals update February 2016 | GPonline](https://cached.imagescaler.hbpl.co.uk/resize/scaleWidth/815/cached.offlinehbpl.hbpl.co.uk/news/PGH/C0266082-Nasal_spray_seasonal_flu_vaccine-20160217090643372.jpg)
Nasal flu vaccination, women's cardiovascular risk and drug interactions: Journals update February 2016 | GPonline
![Lanarkshire pupils receive nasal spray vaccine in Scotland's biggest ever flu immunisation programme - Daily Record Lanarkshire pupils receive nasal spray vaccine in Scotland's biggest ever flu immunisation programme - Daily Record](https://i2-prod.dailyrecord.co.uk/incoming/article24944988.ece/ALTERNATES/s1200c/0_MPR_WSH_090921_FluVaccine_1.jpg)