Thai health officials await passengers arriving on international flights. All signs point to a global overreaction to this crisis, and therefore to an amplified economic impact.
Rungroj Yongrit/EPA
Ilan Noy, Te Herenga Waka — Victoria University of Wellington
The preliminary evidence suggests the Wuhan coronavirus is less deadly than SARS. But with social media, panic can now spread more rapidly and further.
Health authorities estimate each infectious person could pass the virus onto two others.
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There’s no evidence you can spread the Wuhan coronavirus before showing symptoms, but one study suggests it’s possible for children and young people to be infectious without ever having symptoms.
Successful vaccination against measles in childhood should provide lifetime protection.
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Measles infection can be easily managed with prompt health care and symptom management. But without care, mild symptoms can turn into life threatening secondary infections or long-term effects.
Masks are selling out in Singapore amid concerns about the Wuhan virus.
Ng Sor Luan/EPA
The World Health Organization decided that the coronavirus outbreak in China is not a public health emergency of international concern. At least, not at the moment.
Passengers on a tram in China wear surgical masks to guard against viral infection.
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Four people in Australia have tested positive to the Wuhan coronavirus so far. So how does it spread, who is most at risk, and what is Australia doing to reduce transmission?
Health authorities are worried because they don’t know how dangerous this strain of coronavirus could be.
Facundo Arrizaba BALAGA
The virus seems to spread like any other respiratory illness – through coughs and sneezes, or contact with contaminated surfaces. Here’s what we know about it so far.
Researchers examine materials collected from a Chinese woman to find the cause of her mysterious pneumonia symptoms, at Korea Centers for Disease Control and Prevention, South Korea, 09 January 2020.
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Ririn Ramadhany, National Institute of Health Research and Development (NIHRD), Ministry of Health Indonesia
Genetic analysis indicates novel coronavirus from Wuhan has a 89% similarity to the SARS virus, a relative of the SARS bat virus. However this does not mean nCoV comes from bats.
Low immunisation coverage among young children in Samoa allowed a measles outbreak to take hold.
From shutterstock.com
The aim is to discover, develop and facilitate delivery of anti-malarial medicines to help tackle the burden of malaria in endemic countries and support malaria eradication.
Many families in the DRC can’t routinely access preventive services.
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Do you have a question about climate change? This collaboration between The Conversation, Stuff and the New Zealand Science Media Centre gives you the chance to ask – and we’ll provide expert answers.
The vaccine coverage needed for herd immunity varies from disease to disease.
Ryoji Iwata/Unsplash
When a certain percentage of a population has been vaccinated, it prevents an infectious disease from spreading. But that threshold depends on the disease.
Measles is contagious three or four days before a rash appears on the skin, making it highly communicable.
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Seven to 10 days in bed with a high fever and rash is the best outcome you can expect if your child catches measles. Brain damage or death is the worst.
Hepatitis is a major public health burden.
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Many countries in sub-Saharan Africa have made vaccination and post-infection therapy available. But the number of those infected annually and dying from viral Hepatitis continues to be high.
Dr Joseph Sempa of SACEMA presenting at the 2019 Clinic on Meaningful Modelling of Epidemiological Data.
AIMS-South Africa