31 agosto 2020
The China Syndrome Part I: Outbreak
A coronavirus vaccine: China’s got one, Russia does, too. Will Trump rush one out?
StayAway Covid. “App” contra covid-19 disponível para iPhone e Android | Coronav�rus | P�BLICO
18 agosto 2020
The Militias Against Masks
The Militias Against Masks: Groups protesting lockdown measures see the coronavirus pandemic as a pretext for tyranny—and as an opportunity for spreading rage.
14 agosto 2020
Os números da covid-19 em Portugal
13 agosto 2020
We Don’t Have to Despair
How to stop COVID-19 fuelling a resurgence of AIDS, malaria and tuberculosis
The pandemic appears to have spared Africa so far. Scientists are struggling to explain why
the official case and death counts on the other? Part of the reason may
be that Africa misses many more cases than other parts of the world
because it has far less testing capacity.
To make sense of coronavirus, we need to embrace doubt
have their limitations. From the very start, mistakes were made by both
laymen and experts. Let me mention three emblematic examples.
It was immediately clear that the actual coronavirus cases were much
higher than those reported in official figures, and circulated, often
uncritically, on social media. Since in most countries not everyone was
getting tested, the figures could at best gauge the lower bound of the
actual numbers.
Stanford researchers to estimate the prevalence of the virus in Santa
Clara County, California, concluded that Covid-19 was much more
widespread than initially believed. Researchers had used Facebook ads to
recruit test subjects, which is a convenient method, but also one that
distorts the numbers, as people who feel sick are likely to self-select
into such a study in order to get tested.
It is tempting to gaze at the figures and come up with some facile
explanation for the differences. Some have claimed masks are the
solution, others that we should all have robust contact-tracing like
South Korea or a laissez-faire approach like Sweden. But there is no
silver-bullet solution. Countries have different testing strategies,
different demographics, different healthcare systems. And some countries
simply had more luck, as the pandemic knocked on their door later and
gave them more time to prepare. How countries fared probably depends on a
complex interaction of many factors, which will take years to
disentangle.
Who Will Benefit from a Successful Chinese COVID-19 Vaccine?
countries that first produces a successful vaccine for COVID-19. There
are several issues before large-scale benefits will accrue globally. Can
China produce sufficient doses for its domestic use and for other
countries? Which countries are likely to benefit?
Parents are 5X as Worried about Infection & School than about Work & Paying the Mortgage
We polled 1,000 parents in the US and asked them what their biggest worry was amidst the pandemic.
35% of parents are most worried about a family virus infection.
Just 10.5% of parents listed “finding work” or “paying the mortgage” as their top worry.
Getting kids to school safely was almost twice as important to survey participants than the economic concerns.
Almost a third of parents we polled aren’t worried about the pandemic at all.
Apple aprova versão de testes da Stayaway Covid
da aplicação Stayaway Covid. A luz verde dada pela tecnológica
americana, cocriadora do sistema de rastreio de contactos de proximidade
de infetados pelo coronavírus conhecido como GAEN,
em conjunto com a Google, permite que os utilizadores de iPhone que se
inscreveram para o teste-piloto possam usar a aplicação através da
ferramenta TestFlight, que permite a utilização de aplicações ainda em
desenvolvimento.
Mas a aprovação da Apple chega quase uma semana depois de já ter
terminado o teste-piloto – decorreu entre 17 de julho e 7 de agosto –
organizado pelo INESCT TEC, que está responsável pelo desenvolvimento da
aplicação. Contactado pela Exame Informática, o instituto
garante que o teste-piloto está encerrado e que não haverá um novo
teste-piloto que englobe os utilizadores de smartphones com iOS.
What you need to know about the coronavirus pandemic on 13 August
Eric Klopfer on the meaning of masks
We can also have fun with masks.
A Covid-19 vaccine, amazingly, is close. Why am I so worried?
Projected poverty impacts of COVID-19
12 agosto 2020
Covid-19 in America, explained in 18 maps and charts
Covid-19 in America, explained in 18 maps and charts: It’s now clear the United States has failed to contain its Covid-19 epidemic, with case counts far ahead of other developed nations and more than 1,000 deaths reported a day for over two weeks and counting.
Asked if America’s coronavirus outbreak is the worst in the world, White House adviser and National Institute of Allergy and Infectious Diseases director Anthony Fauci admitted it was on August 5: “Yeah, it is. Quantitatively, if you look at it, it is. I mean, the numbers don’t lie.”
It didn’t have to be this way.
Russia vaccine claim faces scepticism as nations renew virus battle
Russia vaccine claim faces scepticism as nations renew virus battle: Russia claimed Tuesday (11 August) it has developed the world’s first vaccine offering “sustainable immunity” against the coronavirus, despite mounting scepticism about its effectiveness as fears grow over a second wave of infections across the globe.
'They've jumped the gun': scientists worry about Russia's Covid-19 vaccine: Rising chorus of concern over Sputnik V vaccine stems from opaque development and lack of mass testing
Stayaway Covid: probabilidade de contágio na app
A Stayaway covid vai funcionar através de mensagens Bluetooth de
baixo consumo e as informações partilhadas entre dispositivos são
códigos aleatórios que não revelam identidades pessoais, mas ainda assim
são guardados exclusivamente nos telemóveis que os recebem.
Caso
um determinado utilizador seja diagnosticado com o vírus os códigos que
difundiu nos últimos quatorze dias serão partilhados publicamente num
servidor oficial. Regularmente a Staway covid vai descarregar do
servidor oficial os códigos de pessoas recentemente diagnosticadas com a
covid-19 e cruzar estes com os códigos recebidos de outros dispositivos
nos últimos quatorze dias. Na hipótese de estar infetado, o utilizador é
alertado pela aplicação.
A Tale of Two Diagnoses
China’s military takes centre stage in Covid-19 vaccine race
CanSino Biologics, a Chinese vaccine maker that has announced several sets of positive trial results, is already providing a vaccine to People’s Liberation Army soldiers, even though safety testing for commercial sale of the product is not yet complete.
What Vaccine Nationalism Means for the Coronavirus Pandemic
No, Europe isn't being engulfed by a deadly second wave
But how real is this "second wave" apparently sweeping Europe?
America's window of opportunity to beat back Covid-19 is closing
The good news: The United States has a window of opportunity to beat back Covid-19 before things get much, much worse.
The bad news: That window is rapidly closing. And the country seems unwilling or unable to seize the moment.
Symptom Duration and Risk Factors for Delayed Return to Usual Health Among Outpatients with COVID-19
What is already known about this topic?
Relatively little is known about the clinical course of COVID-19 and return to baseline health for persons with milder, outpatient illness.
What is added by this report?
In a multistate telephone survey of symptomatic adults who had a positive outpatient test result for SARS-CoV-2 infection, 35% had not returned to their usual state of health when interviewed 2–3 weeks after testing. Among persons aged 18–34 years with no chronic medical conditions, one in five had not returned to their usual state of health.
What are the implications for public health practice?
COVID-19 can result in prolonged illness, even among young adults without underlying chronic medical conditions. Effective public health messaging targeting these groups is warranted.
What you need to know about COVID-19 on 12 August
3 reasons why everyone should wear a face mask
An interactive visualization of the exponential spread of COVID-19
Ought we compel people to be vaccinated?
Why Most Doctors Don't Wash Their Hands
Working in the ICU, surgical unit, or emergency rooms
being a nursing assistant (rather than a nurse), or physical therapist
Sinks are inconveniently located/shortage of sinks
Lack of soap and paper towels
Male sex
Handwashing agents cause irritation and dryness
Understaffing and overcrowding
Wearing gloves and the belief that using gloves avoids the need for hand hygiene
Not thinking about it/forgetfulness
No role model from colleagues or superiors
Skepticism regarding the value of hand hygiene
Disagreement with the recommendations
11 agosto 2020
Invasion of the New Normals
[True?]
Renowned European scientist: COVID-19 was engineered in China lab
In other words, he is a man of considerable stature in the global scientific community. Equally important, one of the goals of WABT is to analyze the effect of biotechnologies—like genetic engineering—on humanity.
In his new book, this world-class scientist does exactly that. And what he says is that the China Virus definitely wasn’t a freak of nature that happened to cross the species barrier from bat to man.
It was genetically engineered in the Wuhan Institute of Virology’s P4 (high-containment) lab in a program supervised by the Chinese military.
Is a successful contact tracing app possible?
So what advice do these countries have for others?
1. Remember every case matters
2. Manage expectations
3. Work in the open (or you won’t gain public trust)
4. Set the right parameters
5. Give it time
97,000 children test positive for COVID-19
97,000 children test positive for COVID-19 as schools eye reopening: At least 97,000 children tested positive for COVID-19 in the final two weeks of July and there's been an estimated 338,000 cases involving kids in the U.S. since the pandemic began, a new report finds.
‘Pupils pose little risk of spreading Covid’: A study suggests there is little evidence the virus is transmitted at school, according to a scientist who backs reopening
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