COVID-19

A nurse administers the Pfizer-BioNTech COVID-19 vaccine to a patient in London on December 8. Some experts say the fastest way to test second-generation COVID-19 vaccines is through human challenge trials.

A Brief History of Human Challenge Trials

For more than two centuries, scientists have been intentionally infecting patients with dangerous diseases in order to learn more

The vaccination effort underway is the biggest in United States history.

Distribution Begins for First Covid-19 Vaccine Authorized in the United States

Pfizer-BioNTech’s vaccine received emergency use authorization from the FDA last week

Over the last nine months, Jane Austen's House has found inventive new ways to keep Janeites diverted during quarantine.

Celebrate Jane Austen's Birthday With a 360-Degree, Interactive Tour of Her House

The trustees of the house where Austen wrote her celebrated novels are finding ways to keep visitors happy—even amid a pandemic

Volunteers with the Navajo & Hopi Families Covid-19 Relief Fund distribute food and other essential supplies to isolated communities and farmsteads on Navajo Nation and Hopi lands. As part of the Smithsonian's virtual program 24 Hours in a Time of Change, Shandiin Herrera (Diné)—seated on the left, wearing a Duke University sweatshirt—describes how this grassroots response to the COVID-19 pandemic came together last March and shares her experiences as the fund's volunteer coordinator in Monument Valley, Utah.

Smithsonian Wants Your 2020 Stories

This Friday, December 11, 2020, ten Smithsonian museums and cultural centers offer a moment for reflection and sharing

Marine mammals could contract the virus through their mucus membranes, like their blowholes, eyes and mouths.

Can Marine Mammals Catch Covid-19 via Wastewater? The Evidence Is Murky

Whales, and other species, may have the same cellular vulnerability to Covid-19 as humans, but experts say the risk of infection is incredibly low

Chimps relax at the Sweetwaters Chimpanzee Sanctuary at Ol Pejeta Conservancy in Kenya. Humans can transmit many diseases to chimps, orangutans and their kin.

How Researchers Are Protecting Great Apes From Covid-19

Humans who study and care for the primates are taking precautions to prevent the spread of the coronavirus and its unknown effects

Our favorite books this year are ones with messages that help kids understand the world around them.

The Ten Best Children's Books of 2020

These top titles deliver history lessons, wordplay and a musical romp through the animal kingdom

The Ladder (Sun or Moon), Illuminate SF, 1066 Market St., by Ivan Navarro, 2020.

More Than 40 Light Installations Have San Francisco Aglow During the Holidays

Illuminate SF's Festival of Light spreads across 17 of the city's neighborhoods

In February, the Covid-19 pandemic halted polio immunization campaigns across Afghanistan and Pakistan, fueling a new resurgence of polio in children. Here, a young girl is given the polio vaccine in the Kabul Province in October after campaigns were resumed.

How Covid-19 Drove New Polio Cases in Afghanistan

Due to the pandemic, a total of 50 million children did not receive the polio vaccine in Afghanistan and Pakistan

In some states, the odds of having a Covid-positive guest at a ten-person dinner are as high as 80 percent.

Are Small Gatherings Driving Recent Covid-19 Surges? Policymakers and Scientists Are at Odds

Data suggests that universities, indoor dining and large parties may be the bigger culprits

Tomova used a functional magnetic resonance imaging machine to see how participants' brains responded to images of drool-worthy food and social gatherings.

Why Hunger and Loneliness Activate the Same Part of the Brain

The study suggests that social interaction isn't just comforting or fun—it's a human need

Children who have been infected with the virus often experience mild or no symptoms at all, making them less likely to get tested.

More Than 1 Million U.S. Children Have Had Covid-19 Since the Start of the Pandemic

Almost 112,000 children tested positive during a one-week period ending on November 12, the largest single week increase in coronavirus cases in kids

According to the World Health Organization, some 42 "candidate vaccines" against the coronavirus that causes Covid-19 are undergoing clinical trials.

What Is the Best Strategy to Deploy a Covid-19 Vaccine?

Mathematicians are modeling different scenarios for a vaccine rollout to see what may work best

But since 2010, the percentage of children around the world receiving the first vaccine has plateaued at around 85 percent; only 71 percent receive the second dose.

A Resurgence of Measles Killed More Than 200,000 People Last Year

Public health experts worry that vaccine availability will be further stalled by the Covid-19 pandemic

Smithsonian locations closing November 23, 2020 include: The National Zoo, the National Museum of African American History and Culture, the National Museum of the American Indian, the National Museum of American History, the Smithsonian American Art Museum, the Renwick Gallery, the National Portrait Gallery and the Udvar-Hazy Center.

Smithsonian Museums and the National Zoo to Close Due to Increased Cases of Covid-19

In an official statement, the Institution announced a temporary closing of all its public facilities beginning November 23

The vaccine candidate produced by Pfizer and BioNTech is stable at minus 94 degrees Fahrenheit, so Pfizer developed a suitcase-sized box that uses dry ice to keep between 1,000 and 5,000 doses that cold for 10 days.

Why the Most Promising Covid-19 Vaccines Require Super-Cold Storage

Both Moderna and Pfizer’s vaccines contain mRNA, which must be stored in frigid conditions

Researchers from the Georgia Institute of Technology designed a peer-reviewed tool to estimate the risk of attending an event with someone infected with the coronavirus that causes Covid-19.

Five Online Tools for Evaluating Covid-19 Risk Ahead of the Holidays

Of course, the safest option is holding events virtually and skipping in-person, indoor gatherings altogether this year

Canadians gathered around their dining room tables for Thanksgiving on October 12, and two weeks later, authorities reported a spike in Covid-19 cases and hospitalizations.

Covid-19 Cases Surged After Canadian Thanksgiving in October. Will Americans Heed Their Northern Neighbor's Warning?

Two out of five Americans plan to gather in large groups for the holiday, raising public health concerns

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

Electron microscope image of a human cell (purple) heavily infected with SARS-CoV-2 virus particles (yellow)

Will the Coronavirus Evolve to Be Less Deadly?

History and science suggest many possible pathways for pandemics, but questions remain about how this one will end

Page 14 of 28