Tag Archives: Vaccine Updates

Research sheds new perspective on much-maligned 1976 swine flu (H1N1) vaccination campaign 0

A study published by scientists from the National Institutes of Health provides additional evidence that persons who received the 1976 vaccine may have immunity from pandeminc H1N1 (pH1N1).
Researchers evaulated immune responses in mice after exposing them to several H1N1 viruses (1918, 1940, 1976 and 2009) and found that prior infection with a 1976 H1N1 [...]

H1N1 in Transition: La persistance de dénouements 0

As the traditional winter flu season peaks, pandemic H1N1 (pH1N1) activity in the USA remains at low ebb. Overall flu activity has remained below baseline for the last six weeks. Currently, pH1N1 is circulating at elevated (above baseline) levels in pockets of the southeastern and western regions of the country. Recent CDC estimates indicate [...]

H1N1 Transitions: FDA Selects Pandemic H1N1 for Inclusion in 2010-11 Seasonal Flu Vaccine 0

A US Food and Drug Administration vaccines panel voted to follow World Health Organization (WHO) recommendations to include pandemic H1N1 in the seasonal flu vaccine for 2010-2011. A/California/7/2009 (the pandemic strain) will replace A/Brisbane/59/2007 for the H1N1 component of the trivalent (three-strain) influenza vaccine.  FDA’s Vaccines and Related Biological Products Advisory Committee also voted to [...]

H1N1 in Transition: WHO to Decide Post-Peak Phase in H1N1 Pandemic; 2009 H1N1 Replaces Seasonal A H1N1 in Next Trivalent Influenza Vaccine 2

This week, the World Health Organization (WHO) Emergency Committee will advise on transition to a “post-peak” phase for the H1N1 pandemic. The current pandemic alert level is at Level 6.
The committee ruled out a “post-pandemic” phase because, in its view, H1N1 is not yet behaving like normal seasonal infuenza, and that future waves of H1N1 [...]

Video Digest: H1N1 Vaccine Demand Slowing in the USA – Vignettes from Coast to Coast (Jan/Feb) 0

 

Of Mice and Men: H1N1 Immunity in the USA; Effects of H1N1 Vaccines Past and Present 1

A recent study published in PLoS Pathogens found that vaccines developed from “classical H1N1 viruses (Sw/30 or NJ/76), 1918 virus-like particles, and a human H1N1 virus isolated in 1943 (Wei/43) protected against death from 2009 pandemic H1N1…” when tested in vivo in mice.
Another study finding was that the “H1N1 virus underwent little antigenic [...]

A Tale of Two Essays on Vaccine-Preventable Diseases; Risk Perception, Misinformation and other Barriers to H1N1 Vaccination Among Adults and Children 1

Vaccine-preventable disease outbreaks are on the rise, and are taking an increasing toll in lives and money. Moreover, the recent experience with the 2009 novel H1N1 flu outbreak served as a stark reminder that “there is no strong mechanism in place for vaccinating adults in the United States.” This is the latest brief from [...]

Diminshed H1N1 Activity in the USA: Forgotten but not Gone 2

According to the latest influenza surveillance from CDC, no states have reported widespread flu activity for four consecutive weeks. However, pneumonia and influenza (P&I) mortality as a percentage of recorded deaths was 8.1% and is hovering above epidemic threshold (7.8%). One expert, speaking on background said the H1N1 epidemic has “one foot in the [...]

Video Digest: H1N1 in the USA – Almost Quiet Winter Flu Season – Spike in pH1N1 Hospitalizations in Memphis 0

Op-Ed: Fake H1N1 Pandemic Claims Assailed – Anti-Vaccine Communications Challenges Remain 0

Credibility and transparency are essential to building trust in public health communications. During unfolding public health crises, the problem of what and when to warn is an enduring policy dilemma that goes to the heart of public trust.
Last week the World Health Organization (WHO) persuasively refuted spurious claims from the Council of Europe that H1N1 [...]