Vaccines

A pharmacist prepares to administer a Covid-19 booster shot to help protect a patient against the Omicron subvariants BA.4 and BA.5.

Four Big Questions About the New Covid-19 Boosters, Answered

The FDA and CDC recently recommended new boosters to target the Omicron subvariants. Here’s what you need to know about them.

An inhaled Covid-19 vaccine is displayed at the CanSino Biologics booth at the Hainan International Health Industry Expo in November 2021.

Needle-Free Covid-19 Vaccines Approved in China and India

Doses inhaled through the mouth or nose might provide better protection against mild infections and transmission, preliminary studies show

People line up for Covid-19 vaccines in Washington, D.C., last December. The Food and Drug Administration approved updated booster shots Wednesday. 

CDC Recommends New Covid-19 Boosters Targeting Omicron Subvariants

The updated shots could be available within days

A registered nurse measures out a monkeypox vaccine in Miami, Florida.

Six Big Questions About the Monkeypox Virus, Answered

The United States recently declared the monkeypox outbreak a public health emergency. Here’s what you need to know about the disease

A tick runs over a human hand.

Large Lyme Disease Vaccine Clinical Trial Begins in U.S. and Europe

If approved, it would be the first new shot to combat the misunderstood disease in the U.S. in 20 years

Jynneos monkeypox vaccine

U.S. Declares Monkeypox a Public Health Emergency

The announcement comes as nationwide case counts reach 7,000

Monkeypox blood samples

WHO Declares Monkeypox a Global Health Emergency

Five deaths have been attributed to the disease in the Central African Republic and Nigeria in 2022

Poliovirus particles, computer illustration.

First Polio Case in U.S. Since 2013 Detected in New York State

Experts warn that the virus poses a health risk to unvaccinated communities

The protein-based Covid-19 vaccine from Maryland biotechnology company Novavax. 

FDA Authorizes Novavax Covid-19 Vaccine for Emergency Use

The shots work similar to the way that vaccines against influenza and shingles work

Both Pfizer and Moderna already developed updated shots to target Omicron variant BA.1, and their data showcasing superior antibody responses against the Omicron variant were evaluated by the panel of experts deciding which strains of the SARS-CoV-2 virus should be included in updated booster shots.

FDA Panel Endorses Updated Covid Boosters Targeting Omicron Subvariants

Updated vaccines will target both virus strains that dominated in the past and current Omicron subvariants

The vaccine, known as BPL-1357, was developed by experts at the National Institute of Allergy and Infectious Diseases (NIAID) and contains four strains of non-infectious, chemically inactivated avian influenza, thought to be not highly pathogenic.

Universal Flu Vaccine Enters Clinical Trials in Humans

The test will inoculate 100 volunteers with a vaccine that protected mice from lethal doses of six different flu strains

The Tower of London with the slogan "End Polio Now" on World Polio Day in October 2021

Poliovirus Found in London Sewage

No cases have been reported and the overall risk to the public is low, but public health officials are urging vaccination

As of June 15, the World Health Organization had recorded a total of 2,103 confirmed monkeypox cases in 42 countries. Pictured: a colorized transmission electron micrograph of monkeypox virus particles (green) cultivated and purified from cell culture

What You Need to Know About the History of Monkeypox

Mired in misconception, the poxvirus is endemic in certain African countries but was rarely reported in Europe and the U.S. until recently

Vaccinations could begin as soon as next week if the FDA authorizes either the Pfizer or Moderna shots for kids under 5. 

FDA Says Both Moderna and Pfizer Covid-19 Vaccines Are Effective for the Youngest Children

A panel of experts is set to vote Wednesday on whether the agency should authorize the use of the vaccines for little kids

Unlike the other three mRNA vaccines currently available in the U.S., Novavax's vaccine is made from small nanoparticles made of proteins from the coronavirus's surface.

FDA Advisers Recommend Novavax’s Covid-19 Vaccine for Use in Adults

The vote of support is a step forward for the long-in-production protein-based vaccine that may be a different option from current mRNA-based vaccines

A baby receives a mallaria vaccine from a nurse at the maternity ward of the Ewin Polyclinic in Ghana in 2019.

Why Did It Take 35 Years to Get a Malaria Vaccine?

The parasite’s complex biology played a role in the delay, but experts say there was also a lack of urgency and funding

A man receives a Covid-19 vaccine in Zimbabwe.

Should Traditional Vaccines Be Used in the Global Fight Against Covid?

Researcher Maria Elena Bottazzi says such vaccines may be key to protecting individuals in middle- and low-income countries

The fox walks near Upper Senate Park.

Rabid Fox and Her Kits Euthanized After Nine People Were Bitten on Capitol Hill

Bite victims included a reporter and a U.S. congressman

Medical professionals agree Pfizer’s current three-shot vaccination schedule still provides strong protection for healthy, young people against getting very sick with Covid-19. 

Pfizer Seeks Authorization of a Second Covid-19 Booster for Older Americans

The request comes after mounting evidence that protection from three shots has faded with time, especially against the Omicron variant

For many behind the so-called anti-vax movement, faith is the ultimate protection. At an anti-shutdown rally in Harrisburg, Pennsylvania, a protester painted the hood of his truck with the motto “Jesus is my vaccine.”

What the History of Science and Religion Reveals About Today's Divisive Covid Debates

A new Smithsonian book and exhibition explores the ongoing conflicts and reconciliations between faith and technology in American life

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