COVID-19

A Covid-19 testing site in New York City on December 9. An estimated 27.6 percent of cases nationwide were caused by the XBB.1.5 variant this week, according to the CDC's most recent data.

What to Know About the 'Most Transmissible' Covid-19 Variant

XBB.1.5 is the fastest-spreading variant in the country, but it is not known to cause more severe illness than previous ones

Residents of Washington, D.C. wait in line to get Covid-19 test kits in December of 2021. The United States lagged behind other nations in testing during the first few months of the pandemic.

Six Lessons We’ve Learned From Covid That Will Help Us Fight the Next Pandemic

Public health experts weigh in on the steps America needs to take to stem a future outbreak

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The Ten Most Significant Science Stories of 2022

From Omicron’s spread to a revelation made using ancient DNA, these were the biggest moments of the past year

China has eased its Covid testing with the relaxation of zero-Covid policies.

Covid Surges in China, Reaching an Estimated 37 Million Cases Per Day

The country abruptly relaxed its zero-Covid policy earlier this month

Pilgrims queue to get inside of the Basilica of Guadalupe on December 11, 2022.

Millions of Pilgrims Gathered to Celebrate the Virgin of Guadalupe in Mexico City

After two years of pandemic closures, the annual tradition is back in full force

Protesters in Beijing hold up white sheets of paper during a November 27 protest against China's strict zero-Covid policy.

A Brief History of Silent Protests

Activists in China are using blank sheets of paper to speak out against the country's draconian zero-Covid policies

Only a quarter of American adults have received their flu shot this year. 

U.S. Flu Hospitalizations Highest in a Decade

The CDC estimates that 120,000 people have been hospitalized since October

The highly contagious virus is airborne and can spread through contaminated surfaces like kennels and leashes.

Dogs Are Impacted by an Intense Flu Season, Too

A surge in canine influenza cases has likely resulted from changes in human behavior due to relaxed Covid-19 guidelines

To select a winner, Oxford editors track trending words and phrases throughout the calendar year.

'Goblin Mode' Is Oxford's 2022 Word of the Year

The term describes behavior that's "unapologetically self-indulgent, lazy, slovenly or greedy"

Charles Boyer and Ingrid Bergman in Gaslight, a film adaptation of the 1938 play Gas Light

'Gaslighting' Is Merriam-Webster’s Word of the Year

Searches for the term, defined as the "practice of grossly misleading someone," skyrocketed in 2022

Angel Blue performing in the 2021 production of Fire Shut Up in My Bones at the Met.

Can Pathogens at the Opera Haunt a Performance?

New results show performers’ breath control can prevent disease from spreading

The fungus Aspergillus fumigatus, as seen under an optical microscope. It's listed as a critical priority on the WHO's new report of most harmful fungal pathogens. 

These Fungal Pathogens Are the Most Harmful to Human Health

Fungal infections kill more than 1.5 million people each year, and the WHO warns they are becoming more prevalent and resistant to treatment

Solar panels and wind turbines in China's Jiangsu province. 

Renewable Energy Is Slowing the Rise of Carbon Emissions

Still, greenhouse gas production should be falling drastically to prevent the worst effects of climate change

A bus being treated with ultraviolet light in Shanghai, China. Although types of UV light are already in use to decontaminate vehicles and indoor spaces, the wavelengths used are dangerous to people. Researchers hope that wavelengths of far-UVC light can be used harmlessly when people are present.

Could UV Light Reduce the Spread of Covid-19 in Indoor Spaces?

Some wavelengths of light in a range called far-UVC kill microbes in experiments and appear to be harmless to people

Past research has found that people’s personalities are relatively immune to changes following collective stressful events, but Covid-19 appears to be an exception.

Has the Pandemic Changed Your Personality?

Research suggests younger adults’ dispositions shifted the most during Covid-19

Crowds on the first day of Oktoberfest in Munich, Germany

Crowds Pour in for Oktoberfest After Two Years of Pandemic Closures

For the first time since 2019, millions will travel to Munich for the famous beer festival

The Phantom of the Opera will conclude its 35-year run at Broadway’s Majestic Theatre on February 18, 2023, with a record 13,925 performances.

After 35 Years, 'The Phantom of the Opera' Will Stop Haunting Broadway

Due to declining ticket sales, Broadway’s longest-running show will close this winter

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

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