A Lancet article reporting on children’s height and weight changes over the past thirty years makes for grim reading when it comes to South Africa.
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Oxford vaccine trial shows up to 90% efficacy; $4.3bn is urgently needed for vaccine sharing scheme; and EC health MEC to target taverns amid second wave concerns.
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Studies are ongoing to determine whether the BCG and MMR vaccines can protect against Covid-19, and two latest studies show encouraging results.
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According to a new analysis, people infected with the Covid-19 virus are most likely to be highly infectious in the first week after onset of symptoms.
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