من الأشهر اليوم؟

CNN: More than half of Covid-19 cases might have been transmitted by people not showing symptoms, according to a new study from researchers at the US Centers for Disease Control and Prevention. It’s a model, not a real-life study, but based on data from eight studies done in China, about 59% of all transmission came from […]
This article More than half of Covid-19 transmission comes from people with no symptoms, study suggests appeared first on St. Lucia Times News.