There is no evidence that the coronavirus has evolved into a deadlier strain. It is almost certainly less lethal than initially reported, but that might mean there are more cases than we realised.
A county executive in Washington state addresses the media after a death from COVID-19, which results from the coronavirus.
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Children who get the coronavirus often show mild symptoms and some have none at all. But they can still carry and transmit the virus.
Bill Chen at San Francisco International Airport after arriving on a flight from Shanghai. Chen said his temperature was screened at the Shanghai airport before he departed.
AP Photo/Terry Chea
Air transportation unquestionably spreads disease. Should airlines be more proactive by requiring proof of vaccination? Two experts reflect on the current and former crises.
It’s an age-old battle between parents and kids.
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Sensationalist media coverage of the novel coronavirus risks spreading fear rather than keeping the public informed.
Researchers Tian Xia and Zijie Lin test a plasma prototype for preventing airborne transmission of porcine reproductive and respiratory syndrome virus at a Michigan pig farm.
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Viruses are small enough to pass through filters, including face masks. Disabling viruses with electrically charged gases could be a better way to curb airborne transmission.
To how many others will one infected person spread the infection?
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Epidemiologists want to quickly identify any emerging disease's potential to spread far and wide. Dependent on a number of factors, this R0 number helps them figure that out and plan accordingly.
With coronavirus continuing to spread, you may wonder: How do I know if I might have it? An infectious disease expert explains.
A worker in Wuhan, China removes biomedical waste from the Wuhan Medical Treatment Center, where many patients of the coronavirus have been treated, on Jan. 22, 2020.
AP Photo/Dake Kang
The coronavirus that has sickened hundreds in Wuhan, China, has worried health officials and other humans across the globe. Should people in the US worry?
When a certain percentage of a population has been vaccinated, it prevents an infectious disease from spreading. But that threshold depends on the disease.
Many myths make the rounds during flu season.
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The headlines paint a picture of a frightening flu season. While this season set in earlier than usual, it's not necessarily more severe than previous years.
It’s quicker to use hand sanitiser than soap and water, which means people might be more likely to use it.
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Ian Barr, WHO Collaborating Centre for Reference and Research on Influenza
Headlines about this year's flu season have been alarming. It's true, we are having a serious season – but the data doesn't indicate it's the worst one we've ever had.
Deputy Director, Pandemic & Biosecurity Policy Program, Scowcroft Institute of International Affairs, Bush School of Government and Public Service, Texas A&M University