Hubbry Logo
search
logo
2651427

Scott Halstead

logo
Community Hub0 Subscribers
Write something...
Be the first to start a discussion here.
Be the first to start a discussion here.
See all
Scott Halstead

Scott Halstead is an American physician-scientist, virologist and epidemiologist known for his work in the fields of tropical medicine and vaccine development. He is considered one of the world's foremost authorities on viruses transmitted by mosquitoes, including Dengue, Japanese encephalitis, chikungunya and Zika. He was one of the first researchers to identify the phenomenon known as antibody-dependent enhancement (ADE), where the antibodies generated from a first dengue infection can sometimes worsen the symptoms from a second infection.

A former president of the global health organization American Society of Tropical Medicine and Hygiene (ASTMH), he also co-founded the Children's Vaccine Initiative, and founded the Pediatric Dengue Vaccine Initiative. He has published hundreds of papers and book chapters about viruses and diseases.

Scott Halstead was born in 1930 in Lucknow, India to Gordon P. and Helen Halstead, Methodist missionaries based in Lucknow. In 1936, they moved to White Plains, NY, where he attended White Plains High School.

He graduated from Yale University with a BA in sociology in 1951 and from Columbia University with an MD in 1955.

In 1957, Halstead was drafted by the U.S. Army Medical Corps. He was assigned to the Department of Virus and Rickettsial Diseases (DVRD) in Sagamihara, Japan, and began studying mosquito-borne viruses. He was then transferred to work as a virologist at the Department of Virus Diseases at the Walter Reed Army Institute of Research (WRAIR), in Washington, D.C.

From 1961 to 1965, Halstead served as the director of the United States Army's SEATO infectious disease laboratory in Bangkok, Thailand. During this time, he studied the dengue virus, and published research on the isolation and propagation of dengue virus in tissue culture; secondary infections in children; and dengue infection of infants born to dengue immune mothers.

In 1965 Halstead left Bangkok to join the Yale Arbovirus Research Unit, part of the Yale School of Public Health. In a memoir published in 2002, he wrote that he worked at the newly opened Department of Epidemiology and Public Health, where he also worked on his dengue data set at Yale and published white papers that consolidated his research.

In 1967 he presented the first paper describing severe dengue hemorrhagic fever as the result of a second infection by one of the other four types of dengue, a phenomenon now known as antibody-dependent enhancement (ADE). This discovery influenced the future development of the dengue vaccine candidates.

See all
User Avatar
No comments yet.