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Vaccines

Solving Scientific Problems by Asking Diverse Questions

by Piyush Nandafigures by Shreya Mantri Gravity has been apparent for thousands of years: Aristotle, for example, proposed that objects fall to settle into their natural place in 4th century BC. But it was not until around 1900, when Issac Newton…

Autoimmunity: When the body’s defense network goes haywire

by Garrett Dunlapgraphics by Shreya Mantri If you ever doubt how special you are, consider that one of the world’s most sophisticated security forces works non-stop to protect you and you alone. Once a threat to your safety is identified, a highly…

An Introduction to Ribosomes: Nature's busiest molecular machines

by Francesca Tomasifigures by Jovana Andrejevic  Right now, the world is eagerly awaiting clinical trial data for two candidate COVID-19 vaccines known as mRNA vaccines. mRNA stands for “messenger RNA,” referring to the molecule that the vaccine…

COVID-19: from treatment to prevention

by Apurva Govande figures by Tal Scully COVID-19, the disease caused by the newly discovered virus SARS-CoV-2, is a national emergency. We need a vaccine to prevent severe outcomes of disease, to successfully combat future outbreaks of this virus,…

Redesigning the polio vaccine - Lessons from evolution

Current polio vaccines have been successful in nearly eradicating polio in the world. Unfortunately, there have been emerging cases of polio in recent years. To combat this, scientists have designed a new oral poliovirus vaccine that could result in a…

A Sweet Solution for Preserving Vaccines

Researchers at McMaster University have developed a novel method for stabilizing vaccines, removing the strict requirement that the components be maintained within a specific low temperature range from development through delivery. The technique is based…

The Actual Master of Disguise: The Flu

Influenza A is the virus responsible for the Spanish Flu pandemic, which wiped out 3-5% of the human population in the early 20th century. The annual influenza outbreak occurs in the autumn and winter, although it is not normally deadly for healthy…

Vaccines for World's Most Deadly Infectious Diseases Unlikely

Infectious diseases — including HIV, tuberculosis, and malaria — are a leading cause of death worldwide, particularly in low income countries and among young children. A new study found that the vaccines aimed to prevent many of the…