2009 swine flu pandemic vaccine. The 2009 flu pandemic vaccines were influenza vaccines developed to protect against the pandemic H1N1/09 virus. ... The killed vaccine was injected, while the live vaccine was given as a nasal spray. Both these types of vaccine were produced by growing the virus in chicken eggs.
2009 swine flu pandemic vaccine. The 2009 flu pandemic vaccines were influenza vaccines developed to protect against the pandemic H1N1/09 virus. ... The killed vaccine was injected, while the live vaccine was given as a nasal spray. Both these types of vaccine were produced by growing the virus in chicken eggs.
https://www.buzzfeed.com/shaunlintern/these-nhs-staff-were-told-the-swine-flu-vaccine-was-safe