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First vaccine for influenza was developed

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Paul Zoll developed the first pacemaker, which monitors and controls irregular heartbeats

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Hershey and Chase prove that DNA is used to store genetic information. (They prove DNA is how genes are passed on).

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Watson and Crick discover the structure of DNA.

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The first kidney transplant is done between identical twins by Dr Joseph E Murray

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The National Childbirth Trust is set up, increasing infant survival rate.

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Vaccines are developed for polio, measles, mumps, chicken pox, pneumonia, meningitis, rubella

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The first test-tube baby is born in the UK

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Stem cell research began. Stem cells are cells in organisms that can turn to any other type of cell, which would allow for effective treatment of cancers and other diseases. However, stem cells are harvested from embryos, which led to many ethical concerns around this topic.

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Dr William DeVries implanted an artificial heart into Barney Clark, who then lived another 112 days

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The Human genome project was created in 1990 and the entire human genome was sequenced in 2003. This allowed for doctors to identify genes that caused disorders and treat some of them. There is arguments against such testing as it could lead to insurance companies requiring these genetic tests and denying coverage based on the results.

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https://www.infoplease.com/science-health/health/medical-advances-timeline

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As new drugs hit the market, members of Christianity began taking more notice to what was hitting the shelves. The Church's strong opposition to things like birth control (i.e. abortion) was becoming more enforced

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False studies in recent years have created a misconception that the contents of vaccinations are detrimental to the health of children who receive them. Such