influenza virus split virion (h1n1 strain) inactivatedWHO ATC codeAvailable in 1 countries๐ฌ๐งUnited Kingdom1Influenza H1N1 vaccine (split virion, inactivated, adjuvanted) emulsion and suspension for emulsion for injectionOTCSee all influenza virus split virion (h1n1 strain) inactivated in United Kingdom โ