“Rubella does not seem to invoke the fascination of thalidomide despite the fact that in a single epidemic in the United States it caused more birth defects in one year than thalidomide did during its entire time on the world market.”
Wadman charts the story of Leonard Hayflick, from his humble beginnings in Philadelphia to his time at Stanford at the other end of the country, and follows his battles, discoveries and controversies along the way. In a way the real story here begins with the aborted foetus belonging to a mysterious woman by the name of Mrs X from Sweden. Hayflick would adopt the use of these tissue cultures to create his WI-38 cells, or as Wadman describes them, “Lab grown human foetal cells as clean, safe, normal, non-cancerous micro-factories for making viral vaccines.” This would eventually revolutionise the study of virology and would play a significant part in billions of vaccines around the planet.
We learn that the word virus derives from the Latin, meaning ‘slimy fluid’. Wadman gives us a tour and description of many viruses, from the relatively tame Rhinoviruses (responsible for the cold), to the more terrifying and lesser seen, Filoviruses, which include the Marburg and Ebola virus. Although based primarily in the US, this is a journey that takes us to the UK, Iran, Sweden, Germany, Australia and sub-Saharan Africa, showing us just how global this subject is.
Wadman explores many of the viral histories, like the rubella epidemic in Australia in 1940, that would have a devastating effect on pregnant women, resulting in deafness, cataracts, microcephaly, heart defects and intellectual disability. An ophthalmologist by the name of Norman McAllister Greg, was the first person to recognise congenital rubella, but his findings were largely dismissed. It was only many years later when there were a number of serious rubella outbreaks throughout the northern hemisphere, that scientist would begin to take notice and action.
Another haunting statistic is never too far away, like, “Rabies is the most lethal infectious disease to afflict humans. Once a person develops symptoms, death virtually always follows.” In 2013 the WHO estimated the virus kills someone every nine to twenty minutes. In India alone it kills between 13’000-30’000 people every year. Hilary Koprowski described the vaccines available in 1966 as, “Indisputably the crudest biological products injected under the human skin.”
We learn of the many difficulties and tragedies associated with tackling viruses in 20th Century America, like the Cutter Incident. According to the JRSM, “California-based family firm of Cutter Laboratories, had caused 40 000 cases of polio, leaving 200 children with varying degrees of paralysis and killing 10.” SV40 has also come under suspicion, apparently, “More than 98 million Americans received one or more contaminated with SV40; it has been estimated that 10-30 million Americans could have received an SV40 contaminated dose.”
Though perhaps the most chilling case, was regarding Chester Southam. He became notorious amongst medical ethicists for injecting aggressive cancer cells into healthy prisoners at the Ohio State Penitentiary. He had also injected cancer cells into dying cancer patients in the 50s. This was by no means an isolated case, there were plenty more scientists doing plenty more experiments on unsuspecting patients in many places throughout the States, right through into the 70s when the Tuskegee syphilis experiment was uncovered in rural Alabama.
“Beginning in 1980, new laws and court decisions allowed biologists to make serious money on their inventions. The changes blurred the once sacred boundaries between business and biology, and by the early 1980s they were turning some biological scientists into wealthy men.” This was triggered by the Diamond v Chakrabarty case, and the Bayh-Dole Act that opened the floodgates for a new era of commercialisation and commodification. This would change the landscape permanently and basically lead to the start of the modern age of the biotechnology industry.
Wadman also highlights the potential fatal consequences when long established vaccine programmes are withdrawn, citing the case of the military stopping their Adenovirus shots, which resulted in the death of two young men. She also shows how religious extremism in the States can and has been such a barrier to progress, tolerance and acceptance and how this creates so many difficulties.
Unlike the accepted SV40 vaccine, Hayflick used human tissue and so was free from hidden viruses, unlike the vaccines derived from animals, such as puppy kidneys (which caused arthritis and other pains), or worse, monkey kidneys (later referred to as the ‘dirtiest organ known’ by one expert), which harboured many nasty viruses, including the ruthless Marburg virus. The relevant authorities were notoriously obdurate and refused to even consider Hayflick’s vaccine for many years, even though it was being used by millions in other countries around the world.
This was a really interesting and thoroughly researched piece of medical history. It’s largely accessible, though due to the subject, it does grow a little dry in areas, but overall this shows what a phenomenal job that vaccines have done, and will continue to do. It reminds us that regardless of presumed intelligence and time spent studying, scientists are just as fallible as anyone else, they make mistakes, their companies make profit, but more importantly they make progress, and it’s us who reap the fruits of this progress. The chances are you have received at least one vaccine containing Hayflick’s WI-38 cells. This book should also give food for thought, for those still resistant to the idea of MMR vaccinations.