Category Archives: acellular pertussis

Waning pertussis immunity in England/Wales, and bad reporting in Australia

A new study has come out from the UK, assessing the case for the National Health Service adding an adolescent booster of the pertussis vaccine to the schedule. I’m sure many of us in countries such as Australia, New Zealand, … Continue reading

Aside | Posted on by | 1 Comment

Whooping cough bacterium loses expression of a key vaccine target

This post is a discussion of the April 2014 study showing Australian pertussis bacteria to be losing expression of the vaccine target pertactin. The post describing the evidence that the pertussis vaccine does not increase susceptibility to parapertussis is here. … Continue reading

Posted in acellular pertussis, Acellular pertussis vaccine, Bordetella pertussis, Pertactin, Pertussis, Pertussis immunisation, Pertussis vaccination, Vaccination, waning immunity, waning pertussis immunity, Whooping cough, whooping cough immunisation, whooping cough vaccine | 3 Comments

‘Vaccine resistant’ pertussis – in a way, yes. In a more accurate way, no.

This post is a discussion of the February 2013 report from Philadelphia that the pertussis bacterium may be losing expression of the vaccine target protein pertactin, and the implications of such a loss. A discussion of the April 2014 paper that found most … Continue reading

Posted in acellular pertussis, Acellular pertussis vaccine, Bordetella pertussis, Pertussis, Pertussis immunisation, Pertussis vaccination, Vaccination, waning immunity, waning pertussis immunity, Whooping cough, whooping cough immunisation, whooping cough vaccine | Tagged , , , , | 5 Comments

The whooping cough vaccine – doesn’t increase your odds of getting any kind of whooping cough

The Bordetella species of bacteria Bordetella pertussis and Bordetella parapertussis cause whooping cough in humans. B. pertussis – the bigger cousin – produces more severe symptoms more frequently, and for longer. In fact, while pertussis infection has an estimated 1/125 fatality rate in infants … Continue reading

Posted in acellular pertussis, Acellular pertussis vaccine, Bordetella parapertussis, Bordetella pertussis, Pertussis, Pertussis immunisation, Pertussis vaccination, Vaccination, whooping cough immunisation, whooping cough vaccine | 8 Comments

Whooping cough vaccination, pertussis and parapertussis: forty times more likely to be misunderstood?

Two Bordetella species of bacteria regularly cause the disease known as whooping cough in humans, Bordetella pertussis and Bordetella parapertussis. Of the two, B. pertussis causes much more severe disease, with a rate of about 1 fatality per 125 cases … Continue reading

Posted in acellular pertussis, Acellular pertussis vaccine, Australian Vaccination Network, Australian Vaccination Skeptics Network, AVSN, Bordetella parapertussis, Bordetella pertussis, Pertussis, Pertussis immunisation, Pertussis vaccination, Vaccination, Whooping cough, whooping cough immunisation, whooping cough vaccine | 13 Comments