Canadian study says Flu shots not effective against new version of H3N2

On January 27, 2012, it was reported that a Canadian study concluded that  outbreaks of H3N2, from 2009 to 2011, could not have been prevented with flu shots!

It also showed that young adults were the best able to fight off H3N2, children and older people are at the most risk.  Also, despite health officials claiming flu shots protect against several types of influenza, the Canadian researchers reported that flu shots do not protect against H3N2/H1N1 related flu viruses!

This new version of H3N2 is a descendant of a long forgotten flu virus:  “Recent analysis has shown that swH3N2 viruses and zoonotic transmissions to humans, including A(H3N2)v, are descendants from a common human influenza virus ancestor, the A/Wuhan/359/1995(H3N2)-like virus [7]. Influenza A/Wuhan/359/1995 has not circulated in humans nor been a component of the trivalent inactivated influenza vaccine (TIV) since 1998 [this is why flu shots are not effective against H3N2!], when it was replaced by influenza A/Sydney/5/1997(H3N2) [8-10].”

The report was published, on January 24, 2012, in the European Union’s Eurosurveillance online publication concerning infectious diseases.

The following are from the report’s conclusion: “…our results suggest broad susceptibility to swine-origin H3N2 infection in young children, consistent with early epidemiologic features of A(H3N2)v in the U.S.”

“The H3N2 subtype of swine-origin influenza may show a different age-related pattern of risk in the human population compared to the H1N1 subtype…”

“We observed little TIV-induced improvement in cross-reactive antibodies…” Meaning flu shots don’t work.

“Additional studies should explore age-related and vaccine-induced effects…” Meaning this virus is so new that they don’t know how to fight it!