The first inactivated influenza vaccine was monovalent (influenza ... The subtype [16 possible hemagglutinin and 9 possible neuraminidase subtypes]. Thus, a type A virus isolated in 1995 in ...
Current vaccines do not have a sufficient ability ... such as the second most abundant glycoprotein, neuraminidase (NA). The importance of HA antigen selection and expression of a structurally ...
Current vaccines work by stimulating the immune ... in the influenza virus’s surface proteins (like hemagglutinin and neuraminidase), allowing it to evade immune recognition over time.
The first influenza vaccine was a monovalent live-attenuated vaccine, which was used in Russia until recently. In 1940, a second strain of influenza virus was isolated; this was named influenza B ...