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‘High bio-hazard risk’ in Sudan after laboratory seized, WHO says

‘High bio-hazard risk’ in Sudan after laboratory seized, WHO says

THERE is a "high risk of biological hazard" in Sudan's capital Khartoum after one of the warring parties seized a laboratory holding measles and cholera pathogens and other hazardous materials, the World Health Organization said. Speaking to reporters in Geneva via video link from Sudan, the WHO's representative in the country, Nima Saeed Abid, said technicians were unable to gain access to the National Public Health Laboratory to secure the materials. "This is the main concern: no accessibility to the lab technicians to go to the lab and safely contain the biological material and substances available," he said, declining to…
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Antibody tests aren’t a COVID-19 panacea. But they’re a useful additional tool

Antibody tests aren’t a COVID-19 panacea. But they’re a useful additional tool

EFTYHIA VARDAS, Clinical specialist Virology, Stellenbosch University AS the COVID-19 pandemic escalates, South Africa is struggling to keep up with the demand for testing. This has pushed laboratory professionals and clinicians to consider using alternative tests that are commonly used to diagnose and detect exposure to other viral infectious diseases. The Conversation Africa’s Ina Skosana asked Professor Eftyhia Vardas to explain what’s being done. What’s the most commonly used test? Polymerase chain reaction (PCR) tests are the standard means of diagnosing viral respiratory infections. It is a molecular test that detects the viral genetic material that indicates the presence of…
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