Skip to main content

Infectious Disease

What you need to know about infectious disease, from symptoms and treatments to the latest outbreaks and issues across the globe.

Health
The man who discovered Ebola on why this epidemic spiraled out of controlThe man who discovered Ebola on why this epidemic spiraled out of control
Health

Dr. Peter Piot has been studying infectious diseases for nearly 40 years. He thinks this outbreak will be the first of many — and we’re not prepared.

By Julia Belluz
Health
Sierra Leone is forcing its citizens into isolation to fight EbolaSierra Leone is forcing its citizens into isolation to fight Ebola
Play
Health

As the death toll rises, the country is trying unprecedented measures to contain the virus.

By Julia Belluz
Video
“Nothing is working”: What it’s like living in a country ravaged by Ebola“Nothing is working”: What it’s like living in a country ravaged by Ebola
Play
Video

An aid worker and native of Sierra Leone explains why the battle against Ebola has been so difficult and how the outbreak has transformed daily life.

By Julia Belluz
Health
Why health officials are worried about bringing Ebola to the Hajj pilgrimageWhy health officials are worried about bringing Ebola to the Hajj pilgrimage
Health

The yearly gathering of more than three million people presents a public-health challenge during the world’s scariest Ebola epidemic.

By Julia Belluz
Health
How much money will it take to stop Ebola?How much money will it take to stop Ebola?
Health
By Anand Katakam
Health
Health workers trying to fight Ebola keep getting attackedHealth workers trying to fight Ebola keep getting attacked
Play
Health

A Red Cross burial team were the latest victims of violence against Ebola health workers.

By Julia Belluz
Health
A short visual history of the Ebola epidemicA short visual history of the Ebola epidemic
Health

The Ebola outbreak has reached an unprecedented number of victims in the history of the disease.

By Anand Katakam
Health
Ebola health team found deadEbola health team found dead
Play
Health

The group had been working to spread public-health messages in Guinea.

By Julia Belluz
Health
UN calls for a twenty-fold increase in resources to address EbolaUN calls for a twenty-fold increase in resources to address Ebola
Health

At a historic Security Council meeting, Ban Ki-moon noted that the number of Ebola cases is doubling every three weeks.

By Julia Belluz
Health
Why is Obama sending military to attack the Ebola virus?Why is Obama sending military to attack the Ebola virus?
Health

Characterizing Ebola as a national threat is part of a trend toward the “securitization of disease.”

By Julia Belluz
Health
Why the Ebola vaccine is still years awayWhy the Ebola vaccine is still years away
Health

The road to market is a long, brutish, and lined with failure.

By Julia Belluz
Health
American Ebola survivor calls the outbreak ‘a fire straight from the pit of hell’American Ebola survivor calls the outbreak ‘a fire straight from the pit of hell’
Health

“We cannot fool ourselves into thinking that the vast moat of the Atlantic Ocean will keep the flames away from our shores.”

By Julia Belluz
Video
How the Ebola outbreak spun out of controlHow the Ebola outbreak spun out of control
Play
Video

2 minutes on the reasons behind this unprecedented Ebola epidemic.

By Julia Belluz and Joss Fong
Health
Raw milk is risky. But that doesn’t mean it should be illegal.Raw milk is risky. But that doesn’t mean it should be illegal.
Health

Here’s what science and common sense say about the contentious raw milk debate.

By Joseph Stromberg
Health
Want to know how vaccines work? Check out this two minute video.Want to know how vaccines work? Check out this two minute video.
Health

A new PBS Nova documentary about vaccines airs this week

By Julia Belluz
Health
A federal lab just discovered some ricin that had been missing for about 100 yearsA federal lab just discovered some ricin that had been missing for about 100 years
Health

This poison surprise is actually good news. Here’s why.

By Susannah Locke
Health
Australia’s free HPV vaccine program is a big successAustralia’s free HPV vaccine program is a big success
Health

The country’s program was a bigger success than expected.

By German Lopez
Health
CDC anthrax lab head resigns after safety scandalCDC anthrax lab head resigns after safety scandal
Health

The departure comes after safety issues at more than one federal agency.

By Susannah Locke and Julia Belluz
Health
Ebola has up to an 18% chance of coming to the US. But don’t panic.Ebola has up to an 18% chance of coming to the US. But don’t panic.
Health

Researchers have modeled the risk of Ebola spread beyond West Africa. Here’s what they found and why Obama is calling Ebola a “national security priority.”

By Julia Belluz
Health
Third American with Ebola returning to the USThird American with Ebola returning to the US
Health

Rick Sacra spent most of his career working as a medical missionary in Liberia, where he contracted the virus.

By Julia Belluz
Health
Seven reasons the Ebola epidemic is still ragingSeven reasons the Ebola epidemic is still raging
Health

The current outbreak in West Africa is rewriting the Ebola rulebook, and leaving behind lessons for future outbreaks along with a record death toll.

By Julia Belluz
Health
Could bubonic plague be used as a weapon?Could bubonic plague be used as a weapon?
Health

If terrorists wanted to make another Black Death, how would it work?

By Susannah Locke
Health
Another American doctor infected with EbolaAnother American doctor infected with Ebola
Health

The unnamed physician had been treating obstetrics patients in Liberia.

By Julia Belluz
Health
Ebola in DR Congo unrelated to West AfricaEbola in DR Congo unrelated to West Africa
Health

The World Health Organization has confirmed the two outbreaks are unrelated. Here’s where Ebola is likely to spread.

By Julia Belluz
Health Care
Why this Ebola outbreak is so bad, in one graphicWhy this Ebola outbreak is so bad, in one graphic
Health Care

The number of deaths from the Ebola virus in 2014 has now exceeded the total number of recorded deaths from Ebola in history.

By Julia Belluz
Health
Ebola sleuths track down the outbreak’s originsEbola sleuths track down the outbreak’s origins
Health

Genetic sequences of dozens of Ebola virus samples will provide much needed information for fighting the disease.

By Susannah Locke
Health
First human Ebola vaccine trial starts next monthFirst human Ebola vaccine trial starts next month
Health

The NIH will start a phase one trial next month with three volunteers who have already enrolled in the experiment.

By Sarah Kliff
Health
There’s a second, separate Ebola outbreakThere’s a second, separate Ebola outbreak
Health

The Democratic Republic of the Congo has reported several Ebola cases, and they appear unrelated to the outbreak in West Africa.

By Susannah Locke
Health
40 percent of Americans fear a US Ebola outbreak40 percent of Americans fear a US Ebola outbreak
Health

New Harvard poll shows that fear and misconceptions about the virus are spreading in America.

By Julia Belluz
Health
The painful chikungunya virus has reached the USThe painful chikungunya virus has reached the US
Health

Here’s what it is and what it means.

By Susannah Locke
Health
How deadly viruses stay one step ahead of usHow deadly viruses stay one step ahead of us
Health

They evolve so darned fast. Here’s why.

By Susannah Locke
Health
Anthrax: dozens possibly exposed, none ill yetAnthrax: dozens possibly exposed, none ill yet
Health

Why people are studying anthrax, and how things can go wrong

By Susannah Locke