Vaccines

A researcher of Stermirna Therapeutics Co., Ltd. shows the experiment to develop an mRNA vaccine targeting the novel coronavirus in east China's Shanghai.

What Are mRNA Vaccines, and Could They Work Against COVID-19?

A technique never before used in humans may be the fastest way to a vaccine against the novel coronavirus

The squalene industry kills around 3 million sharks each year, and if squalene is used in a vaccine to treat everyone in the world, up to half a million sharks will be killed.

500,000 Sharks Could Be Killed in the Race to Produce a Covid-19 Vaccine

Vaccine developers seek a compound called squalene produced in shark livers

Vial and packaging for the 1957 H2N2 vaccine, at the National Museum of American History. Producing the inoculation required hundreds of thousands of fertilized chicken eggs per day.

How the U.S. Fought the 1957 Flu Pandemic

The story of the medical researcher whose quick action protected millions of Americans from a new contagion

Chincoteague ponies take a moment to graze after swimming across the Assateague Channel in 2015.

New Vaccine Offers Hope in Chincoteague Ponies' Battle Against Swamp Cancer

Over the past three years, the disease has claimed the lives of seven of the famously resilient ponies

Can you become immune to SARS-CoV-2?

What Scientists Know About Immunity to the Novel Coronavirus

Though COVID-19 likely makes recovered patients immune, experts aren't sure how long protection lasts

People cross Park Avenue after it was announced that some streets will be closed off as lockdown continues in response to the coronavirus outbreak on March 27, 2020 in New York City.

How—and When—Will the COVID-19 Pandemic End?

Americans have some time before social distancing measures can let up—and every day counts

The Baldwins' home was reconstructed in 1966 and is now a museum showcasing the missionary's life in the mid-1800s.

Archaeologists Unearth Remnants of Kitchen Behind Oldest House Still Standing in Maui

The missionary who lived in the house during the mid-1800s delivered vaccinations to locals during a smallpox epidemic

These are ten of the biggest strides made by scientists in the last ten years.

The Top Ten Scientific Discoveries of the Decade

Breakthroughs include measuring the true nature of the universe, finding new species of human ancestors, and unlocking new ways to fight disease

Microneedle patches, like this one that measures about a centimeter across, could be used to deliver nanoparticles when pressed to the skin for two minutes.

This Spiky Patch Could Invisibly Record Vaccination History Under Skin

But the technology raise several ethical concerns that could stymie its progress

Red blood cells imaged by a scanning electron microscope.

Harmful Bacteria Masquerade as Red Blood Cells to Evade the Immune System

Studying the stealthy strategy could help researchers develop new treatments for group A strep infections, which kill more than 500,000 people each year

Yersinia pestis, the bacteria that cause plague, survives on fleas that live on rodents, like rats and rabbits.

Three Cases of Plague Diagnosed in China

Officials say the risk of an outbreak is low, but many are concerned that information about the cases is being restricted

Yet Another Study Finds No Link Between Measles Vaccine and Autism

The new research looked at 657,461 children, including subgroups that are considered susceptible to autism spectrum disorder

Measles Outbreak Sparks Public Health Emergency in Washington State

There have been 36 confirmed cases, and most of the patients had not been vaccinated

Smallpox raids, like this one in Milwaukee, focused on immigrant families.

How New York Separated Immigrant Families in the Smallpox Outbreak of 1901

Vaccinations were administered by police raids, parents and children were torn apart, and the New York City Health Department controlled the narrative

Researchers Create First-Ever Honey Bee Vaccine

The compound protects against the American foulbrood disease, but the same technique could lead to protection against other major pathogens

Could a Freeze-Dried Vaccine Spell the End of Polio Worldwide Forever?

The vaccine does not require refrigeration, meaning aid workers could get it to children in hard-to-reach regions of the world. So far, it works in mice.

Australia is on Track to Eliminate Cervical Cancer

A new study predicts that by 2028, there will be fewer than four new cervical cancer cases per 100,000 Australian women

An artistic rendering of Edward Jenner vaccinating eight-year-old James Phipps in 1796.

The Mysterious Origins of the Smallpox Vaccine

Though the disease was declared eradicated in 1980, the era of smallpox is far from over

A pair of Aedes albopticus mosquitoes mating. These mosquitoes are very closely related to the Aedes aegypti mosquitoes used in the WeRobotics/IAEA trials, and both can carry Zika, yellow fever and dengue. The female is much larger.

Do Not Fear the Drones Air-Dropping 50,000 Mosquitoes From Above

These horny buggers are actually here to help us fight the spread of disease

A health care worker wears virus protective gear at a treatment center in Bikoro, Democratic Republic of Congo, the epicenter of the latest outbreak.

Can an Experimental Ebola Vaccine Put a Stop to the Latest Outbreak?

Over 4,000 doses of the vaccine have arrived in the Democratic Republic of the Congo

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