Anna Wessels Williams
Encyclopedia
Dr. Anna Wessels Williams (1863–1954) worked as a bacteriologist at the first municipal diagnostic laboratory in the United States
United States
The United States of America is a federal constitutional republic comprising fifty states and a federal district...

, helped develop the diphtheria
Diphtheria
Diphtheria is an upper respiratory tract illness caused by Corynebacterium diphtheriae, a facultative anaerobic, Gram-positive bacterium. It is characterized by sore throat, low fever, and an adherent membrane on the tonsils, pharynx, and/or nasal cavity...

 antitoxin and was the first woman to be elected chair of the laboratory section of the American Public Health Association
American Public Health Association
The American Public Health Association is Washington, D.C.-based professional organization for public health professionals in the United States. Founded in 1872 by Dr. Stephen Smith, APHA has more than 30,000 members worldwide...

.

Overview

Anna Wessels Williams was born in Hackensack, New Jersey
Hackensack, New Jersey
Hackensack is a city in Bergen County, New Jersey, United States and the county seat of Bergen County. Although informally called Hackensack, it was officially named New Barbadoes Township until 1921. As of the 2010 United States Census, the city population was 43,010....

, in 1863, to Jane Van Saun, and William Williams. In 1887, her sister Millie became very ill during childbirth and, partly due to the inexperience of the person caring for her, lost her baby and almost died. Anna Williams decided that she would train as a physician to give herself more control in such terrible situations. That same year she enrolled in the Woman's Medical College of the New York Infirmary.

Williams graduated in 1891 and then stayed on as an instructor in pathology and hygiene. In 1894, she volunteered at the New York City Department of Health's diagnostic laboratory, the first municipal laboratory in the United States, which opened in 1893. She worked closely with the director, William H. Park, M.D., on his projects to develop an antitoxin
Antitoxin
An antitoxin is an antibody with the ability to neutralize a specific toxin. Antitoxins are produced by certain animals, plants, and bacteria. Although they are most effective in neutralizing toxins, they can kill bacteria and other microorganisms. Antitoxins are made within organisms, but can be...

 for diphtheria
Diphtheria
Diphtheria is an upper respiratory tract illness caused by Corynebacterium diphtheriae, a facultative anaerobic, Gram-positive bacterium. It is characterized by sore throat, low fever, and an adherent membrane on the tonsils, pharynx, and/or nasal cavity...

. Early on in her first year of work she was able to isolate a strain of the diphtheria bacillus from a case of tonsillar diphtheria. The isolated strain was a crucial discovery in the development of an antitoxin for the disease, and by the autumn of that year physicians in New York were being issued with diphtheria antitoxin free of charge to help eradicate the disease amongst the poor. Williams and Park shared the credit for the discovery, named the Park-Williams strain, and Williams was appointed to a full-time staff position as assistant bacteriologist. Although Williams had made the discovery while Park was away on holiday, she recognized the collaborative nature of laboratory research and concluded in her retirement "I am happy to have the honor of having my name thus associated with Dr. Park."

Scarlet Fever

In 1896 Williams traveled to the Pasteur Institute
Pasteur Institute
The Pasteur Institute is a French non-profit private foundation dedicated to the study of biology, micro-organisms, diseases, and vaccines. It is named after Louis Pasteur, who made some of the greatest breakthroughs in modern medicine at the time, including pasteurization and vaccines for anthrax...

 in Paris
Paris
Paris is the capital and largest city in France, situated on the river Seine, in northern France, at the heart of the Île-de-France region...

 hoping to find a toxin for scarlet fever
Scarlet fever
Scarlet fever is a disease caused by exotoxin released by Streptococcus pyogenes. Once a major cause of death, it is now effectively treated with antibiotics...

 that could be used to develop an antitoxin, as she had done for diphtheria. She was unsuccessful, but while there, she developed a new interest in the rabies
Rabies
Rabies is a viral disease that causes acute encephalitis in warm-blooded animals. It is zoonotic , most commonly by a bite from an infected animal. For a human, rabies is almost invariably fatal if post-exposure prophylaxis is not administered prior to the onset of severe symptoms...

 work that was going on in Paris. She returned to the United States with a culture of the virus to try to develop a better way to diagnose rabies. By 1898 the culture had been used to develop enough vaccine to allow for the large-scale production of rabies vaccine
Rabies vaccine
Rabies vaccine is a vaccine used to control rabies. Rabies can be prevented by vaccination, both in humans and other animals.-In animals:Currently, pre-exposure immunization has been used on domesticated and normal non-human populations...

. In 1904, an Italian doctor, Adelchi Negri
Adelchi Negri
Adelchi Negri was an Italian pathologist and microbiologist who was born in Perugia. He studied medicine and surgery at the University of Pavia, where he was a pupil of Camillo Golgi . After graduation in 1900, he became an assistant to Golgi at his pathological institute...

, published his study of the brain cell changes accompanying the disease, which Williams had also been working on, and these newly discovered indicators were named Negri bodies. Williams developed a new and fast method for preparing and staining brain tissue to show the presence of Negri bodies. Her method surpassed the original test and became the model technique for the next thirty years. In 1907, when the American Public Health Association established a committee on the standard methods for the diagnosis of rabies, they named Williams chair of the committee in recognition of her expertise.

In 1905, Dr. Williams was named assistant director of the Department of Health laboratory where she had worked since 1894. She and Park continued to work together closely and that same year published their classic text Pathogenic Micro-organisms Including Bacteria and Protozoa: A Practical Manual for Students, Physicians and Health Officers which quickly became known simply as 'Park and Williams' by readers. By 1939 the publication had been reprinted in eleven editions. Over the next few years, she worked toward the better diagnosis and treatment of venereal disease with Emily Barringer
Emily Barringer
Emily Dunning Barringer was the world's first female ambulance surgeon and the first woman to secure a surgical residency.Emily Dunning was born in Scarsdale, New York to Edwin James Dunning and Frances Gore Lang. The well-to-do New York family fell on hard times when she was 8 years old, and her...

, M.D. and, in collaboration with S. Josephine Baker's Division of Child Hygiene, studied eye infections affecting the poorest children of New York City.

World War I

During World War I
World War I
World War I , which was predominantly called the World War or the Great War from its occurrence until 1939, and the First World War or World War I thereafter, was a major war centred in Europe that began on 28 July 1914 and lasted until 11 November 1918...

, Dr. Williams was appointed to a commission on influenza
Influenza
Influenza, commonly referred to as the flu, is an infectious disease caused by RNA viruses of the family Orthomyxoviridae , that affects birds and mammals...

 and directed a training program at New York University
New York University
New York University is a private, nonsectarian research university based in New York City. NYU's main campus is situated in the Greenwich Village section of Manhattan...

 for the War Department, to train war workers for medical laboratories at home and overseas. She also researched the ways to diagnose meningitis
Meningitis
Meningitis is inflammation of the protective membranes covering the brain and spinal cord, known collectively as the meninges. The inflammation may be caused by infection with viruses, bacteria, or other microorganisms, and less commonly by certain drugs...

carriers in the military. In 1929, Williams and Park published Who's Who Among the Microbes, though to be one of the earliest books on the topic written for the public. She retired in 1934 at the age of 71.

Although the collaborative nature of laboratory work and especially her close association with Park may have prevented Dr. Williams from receiving greater recognition for her achievements, she was a well-respected scientist who played an integral role in the understanding and control of contagious diseases. In 1914 she was elected president of the Woman's Medical Society of New York. In 1931 she was elected to an office in the laboratory section of the American Public Health Association and the following year became the first woman appointed chair of the section. In 1936, the New York Women's Medical Society honored Dr. Williams for her services to the city at a testimonial dinner. In her acceptance speech, she thanked the colleagues she had worked with over the years, including many of the women who were building careers in bacteriology alongside her or under her own mentorship at the Department of Health.

External links

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