China tests new method to detect Covid spread.... Jan 28, 2021, 06:37 pm IST WhatsApp Telegram China is experimenting with a new method to detect the mass spread of Covid as Covid cases are on the rise again. Covid examination is usually performed by collecting secretions from the mouth or nose as it is a lung disease. But the new method is to take a sample from the anus. The authorities explain that the new method is to find it effectively in case new clusters are formed in many places. Researchers also say that cats need to be included in…
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