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Health—Analisis dan Komentar

Pangolins have been found with covonaviruses that are genetically similar to the one afflicting humans today. Jekesai Njikizana/AFP/Getty Images

How deforestation helps deadly viruses jump from animals to humans

Yellow fever, malaria and Ebola all spilled over from animals to humans at the edges of tropical forests. The new coronavirus is the latest zoonosis.
Much of India experiences both extreme heat and extreme air pollution, as seen in this photo of the Akshardham Hindu temple. Days with both are going to increase. Sajjad Hussain/AFP via Getty Images

Days with both extreme heat and extreme air pollution are becoming more common – which can’t be a good thing for global health

In South Asia, days with both extreme heat and extreme pollution are expected to increase 175% by 2050. Separately, the health effects are bad; together they will likely be worse.
Geoffrey McKillop (front) with his partner Nicola Dallet McConaghie as they left the hospital where he was discharged after surviving coronavirus. Liam McBurney/PA Images via Getty Images

What doctors know about lingering symptoms of coronavirus

Is it possible that people who recover from COVID-19 will be plagued with long term side effects from the infection? An infectious disease physician reviews the evidence so far.
Workers wait to enter a Tyson Foods pork processing plant in Logansport, Indiana. The plant had been closed after nearly 900 employees tested positive for the coronavirus. AP Photo/Michael Conroy

Rural America is more vulnerable to COVID-19 than cities are, and it’s starting to show

Being able to identify communities that are susceptible to the pandemic ahead of time would allow officials to target public health interventions to slow the spread of the infection and avoid deaths.
Coughing, sneezing, talking and even just breathing can produce airborne particles that can spread SARS-CoV-2. Stanislaw Pytel/Digital Vision via Getty Images

People are getting sick from coronavirus spreading through the air – and that’s a big challenge for reopening

SARS-CoV-2 can be spread through the air. But just how much of a factor that is has been hard to determine. Recent evidence suggests it is common, posing problems as public places begin to reopen.
Today’s high-stress environment is an opportunity to reset how our brains deal with stressful situations. CasarsaGuru/iStock

Want to stop the COVID-19 stress meltdown? Train your brain

With the county facing a crisis in emotional health, we may need two vaccines: one for COVID-19 and another for toxic stress. Here’s a technique for dealing with all that stress.
At least 21 states have taken actions within the last four months to limit the liability of health care providers related to the coronavirus. David Ramos/Getty Images

States are making it harder to sue nursing homes over COVID-19: Why immunity from lawsuits is a problem

Nearly half the states have reduced liability for health care providers at a time when nursing home regulation is declining and families can’t visit loved ones for fear of spreading the coronavirus.
The death of George Floyd when a police officer kneeled on his neck sparked days of protests in cities across the U.S. Lauren A. Little/MediaNews Group/Reading Eagle via Getty

How to protest during a pandemic and still keep everyone safe from coronavirus

It’s nearly impossible to avoid close contact when protesting, and easy to forget the risks. An infectious disease expert answers key questions about how to avoid spreading the coronavirus to family.
California was one of the first states to enact shelter-in-place orders. Aydin Palabiyikoglu/Getty Images

California’s early shelter-in-place order may have saved 1,600 lives in one month

Four researchers studied California’s shelter-in-place orders to figure out how many lives were saved by its early enactment. Here’s what they found.
Nurses and other health care workers in New York mourned colleagues who have died during the outbreak of the novel coronavirus. Johannes Eisele/AFP/Getty Images

Coronavirus deaths in San Francisco vs. New York: What causes such big differences in cities’ tolls?

Why one city suffers significantly more deaths than another isn’t always obvious. A simple experiment shows how failing to consider certain factors can point policy makers in the wrong direction.
Pairing widespread testing with fast, effective contact tracing is considered essential for controlling the coronavirus’s spread as the U.S. passes 100,000 deaths. AP Images/Rick Bowmer

How coronavirus contact tracing works in a state Dr. Fauci praised as a model to follow

Since the state’s first coronavirus case surfaced, trained case investigators have traced the contacts of every person who tested positive. Here’s what else South Carolina got right.